English (India) Call Center Speech Dataset for Real Estate

The audio dataset comprises call center conversations for the Real Estate domain, featuring native English speakers from India. It includes speech data, detailed metadata and accurate transcriptions.

Category

Unscripted Call Center Conversations

Total Volume

30 Speech Hours

Last updated

Jun 2024

Number of participants

60

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About this Off-the-shelf Speech Dataset

About Gradiet Line

Introduction

Welcome to the Indian English Call Center Speech Dataset for the Real Estate domain designed to enhance the development of call center speech recognition models specifically for the Real Estate industry. This dataset is meticulously curated to support advanced speech recognition, natural language processing, conversational AI, and generative voice AI algorithms.

Speech Data:

This training dataset comprises 30 Hours of call center audio recordings covering various topics and scenarios related to the Real Estate domain, designed to build robust and accurate customer service speech technology.

  • Participant Diversity:
  • Speakers: 60 expert native Indian English speakers from the FutureBeeAI Community.
  • Regions: Different states/provinces of India, ensuring a balanced representation of Indian accents, dialects, and demographics.
  • Participant Profile: Participants range from 18 to 70 years old, representing both males and females in a 60:40 ratio, respectively.
  • Recording Details:
  • Conversation Nature: Unscripted and spontaneous conversations between call center agents and customers.
  • Call Duration: Average duration of 5 to 15 minutes per call.
  • Formats: WAV format with stereo channels, a bit depth of 16 bits, and a sample rate of 8 and 16 kHz.
  • Environment: Without background noise and without echo.
  • Topic Diversity

    This dataset offers a diverse range of conversation topics, call types, and outcomes, including both inbound and outbound calls with positive, neutral, and negative outcomes.

  • Inbound Calls:
  • Property Inquiry
  • Rental Property Search & Availability
  • Renovation Inquiries
  • Property Features & Amenities Inquiry
  • Investment Property Analysis & Advice
  • Property History & Ownership Details, and many more
  • Outbound Calls:
  • New Property Listing Update
  • Post Purchase Follow-ups
  • Investment Opportunities & Property Recommendations
  • Property Value Updates
  • Customer Satisfaction Surveys, and many more
  • This extensive coverage ensures the dataset includes realistic call center scenarios, which is essential for developing effective customer support speech recognition models.

    Transcription

    To facilitate your workflow, the dataset includes manual verbatim transcriptions of each call center audio file in JSON format. These transcriptions feature:

  • Speaker-wise Segmentation: Time-coded segments for both agents and customers.
  • Non-Speech Labels: Tags and labels for non-speech elements.
  • Word Error Rate: Word error rate is less than 5% thanks to the dual layer of QA.
  • These ready-to-use transcriptions accelerate the development of the Real Estate domain call center conversational AI and ASR models for the Indian English language.

    Metadata

    The dataset provides comprehensive metadata for each conversation and participant:

  • Participant Metadata: Unique identifier, age, gender, country, state, district, accent and dialect.
  • Conversation Metadata: Domain, topic, call type, outcome/sentiment, bit depth, and sample rate.
  • This metadata is a powerful tool for understanding and characterizing the data, enabling informed decision-making in the development of Indian English call center speech recognition models.

    Usage and Applications

    This dataset can be used for various applications in the fields of speech recognition, natural language processing, and conversational AI, specifically tailored to the Real Estate domain. Potential use cases include:

  • Speech Recognition Models: Training and fine-tuning speech recognition models for Indian English.
  • Speech Analytics Models: Building speech analytics models to extract insights, identify patterns, and glean valuable information from customer conversation, enables data-driven decision-making and process optimization within the Real Estate sector.
  • Smart Assistants and Chatbots: Developing conversational agents and virtual assistants for customer service in the Real Estate industries.
  • Sentiment Analysis: Analyzing customer sentiment and improving customer experience based on call center interactions.
  • Generative AI: Training generative AI models capable of generating human-like responses, summaries, or content tailored to the Real Estate domain.
  • Secure and Ethical Collection

  • Our proprietary data collection and transcription platform, “Yugo” was used throughout the process of this dataset creation.
  • Throughout the data collection process, the data remained within our secure platform and did not leave our environment, ensuring data security and confidentiality.
  • The data collection process adhered to strict ethical guidelines, ensuring the privacy and consent of all participants.
  • It does not include any personally identifiable information about any participant, which makes the dataset safe to use.
  • The dataset does not contain any copyrighted content.
  • Updates and Customization

    Understanding the importance of diverse environments for robust ASR models, our call center voice dataset is regularly updated with new audio data captured in various real-world conditions.

  • Customization & Custom Collection Options:
  • Environmental Conditions: Custom collection in specific environmental conditions upon request.
  • Sample Rates: Customizable from 8kHz to 48kHz.
  • Transcription Customization: Tailored to specific guidelines and requirements.
  • License

    This Real Estate domain call center audio dataset is created by FutureBeeAI and is available for commercial use.

    Use Cases

    Use of speech data in Conversational AI

    Call Center Conversational AI

    Use of speech data for Automatic Speech Recognition

    ASR

    Use of speech data for Chatbot & voicebot creation

    Chatbot

    Use of speech data in Language Modeling

    Language Modelling

    Use of speech data in Text-into-speech

    TTS

    Speech data usecase in Speech Analytics

    Speech Analytics

    Dataset Sample(s)

    Sample Line

    ATTRIBUTES

    Channel 1Channel 2Format
    Female(31)Female(32)wav, json

    TRANSCRIPTION

    LABELSTARTENDCHANNELTRANSCRIPT
    Speech1.7692.65520043934Hello Futurebee
    Speech3.6534.74086405178Hello Futurebee
    Speech5.8556.68920043934Good morning ma'am
    Noise6.0656.727--
    Noise7.6157.767--
    Speech8.2759.06486405178Good morning
    Speech9.50211.48720043934Welcome to <initial>JPS</initial> property maker.
    Speech13.99315.01986405178Yes ma'am
    Speech15.72717.09420043934How can I help you ma'am ?
    Speech18.14322.73486405178[filler] ma'am I want I want I want to buy one land.
    Speech24.14327.08520043934Okay ma'am we are getting around tutukadi
    Noise26.92527.350--
    Speech28.56830.27786405178Yes ma'am I am tutukadi
    Speech30.71335.00320043934Okay ma'am in tutukadi which area you prefer to get your land ?
    Speech36.17943.72286405178In tutukadi American hospital nearby American hospital one empty land I saw one empty land is there
    Speech44.32349.58786405178[filler] Can you say how much amount it will cost will be?
    Noise45.37146.048--
    Speech50.91154.34420043934So you are expecting like a plot or house?
    Noise52.92354.734--
    Noise55.26155.493--
    Speech55.73459.31486405178[filler] I am expecting to make a home
    Noise56.99658.121--
    Speech59.97861.08486405178our own house .
    Speech61.31066.26520043934[noise] Okay ma'am then you are going to buy an empty land your going to build by yourself
    Speech62.60963.63486405178I want to build
    Speech67.39768.07286405178Yes ma'am
    Speech68.22773.80220043934Okay ma'am then empty land in the sense one plot costs around five point five lakhs ma'am
    Noise72.31972.915--
    Noise73.86774.177--
    Noise74.95975.039--
    Speech75.77280.82586405178one plot [filler] One plot means how many cent it will be ?
    Speech77.36177.72720043934Yes
    Speech81.87083.43020043934Two point five cents ma'am
    Noise82.73383.474--
    Speech83.87084.83786405178Two point five cents
    Speech85.26588.28486405178Two point five cents five lakhs rupees
    Speech85.87386.51520043934Yes
    Speech88.93690.56620043934Yeah five point five lakhs ma'am
    Speech90.78493.04086405178Five point five lakhs okay ma'am okay
    Speech93.65996.01086405178[filler] Okay what are the
    Speech95.06696.11720043934If you need
    Speech97.16898.06186405178Yeah tell me ma'am
    Speech98.831111.00120043934If you need to construct even we can construct and give you as plot itself from completely full furnished plot also we are giving and a semi furnished plot also we are giving and empty plot also we are giving ma'am.
    Speech112.299117.41786405178[filler] Okay okay ma'am then you I you you will make that plot ma'am
    Speech118.444119.73986405178For us
    Speech118.459123.18020043934Okay ma'am then what is your requirement how many <initial>BHK</initial> you need ?
    Speech124.796131.35586405178okay In first floor [filler] I need one car parking
    Speech131.894137.79886405178[filler] area nearby car parking area [filler] Plantation trees
    Speech138.449142.18086405178That and all I need I want to create that area
    Speech142.770150.88986405178In first floor okay ground ground area then next in first floor one kitchen in first floor
    Speech144.139144.94320043934Okay ma'am
    Speech146.431146.90720043934Okay
    Speech148.127148.73520043934Okay
    Speech151.205155.91986405178One bedroom with attached bathroom and a hall, balcony
    Speech156.526160.51386405178With balcony I need a one first floor
    Speech162.181167.04820043934Okay ma'am then you are in the ground floor you are asking only for planting and car parking
    Speech162.242162.72186405178okay
    Speech167.358170.38986405178Yes ma'am only car parking and planting
    Speech171.050172.07486405178no
    Speech171.086175.03220043934In the first floor only you need kitchen and hall and one bedroom
    Noise174.358175.098--
    Speech175.502186.78886405178One bedroom and also in above the second floor the same thing[filler] a bedroom double two bedroom and one kitchen and one[filler] balcony.
    Speech187.276193.25286405178In bedroom I need balcony attached with our bedroom
    Speech195.072199.27620043934Okay okay ma'am in the first floor also you need same like that balcony attached with bedroom
    Speech199.471200.79286405178Yes yes ofcourse
    Speech200.979204.91320043934Okay ma'am in first floor and second floor you need a balcony attached with bedroom
    Speech206.877208.81886405178Yeah in the side
    Speech207.479208.73920043934You need dining area?
    Speech209.805213.75886405178Dining area is along with that kitchen
    Speech214.959221.58520043934Okay ma'am I have an option ma'am you need the dining area like kitchen come dining or hall come dining
    Speech223.080237.66986405178no no kitchen come dining hall separate oh I forget to add hall away kitchen with dining hall then hall that TV and all I see
    Speech229.235229.77020043934Okay
    Speech235.675236.41920043934Okay
    Speech238.876252.91220043934Okay ma'am as per your requirement we can have some designs so we can share you in your whatsapp so that you can choose the like plans we can choose the plans first you can come
    Speech245.770246.44186405178Okay ma'am
    Speech250.887251.31186405178Oh
    Speech254.359255.40786405178Okay ma'am
    Speech255.151260.16120043934So that we can make documentation for getting that land
    Speech262.043262.85886405178Okay ma'am
    Speech263.119269.63920043934So after that we can proceed with the building construction because after getting the documentation only we can move for construction
    Speech270.951275.05286405178Yeah ofcourse ma'am after finishing only
    Speech271.980272.97320043934So
    Speech275.653288.11720043934Yeah sure ma'am for the empty plot for that two point five cents plot you have to pay five point five lakhs and after the completion of documentation process we can start the construction for the construction
    Speech288.579293.30520043934First square feet we offer like two thousand four hundred we are charging
    Speech295.271296.12786405178For what ma'am
    Speech296.730299.83420043934For construction we are charging yes
    Speech298.338306.78186405178Okay but another I have one doubt that plot two point five cents is five point five lakhs
    Speech307.129311.84186405178If I register that land means it will come more no
    Speech307.992308.61220043934Yes
    Speech313.357314.96820043934Yes it will come more
    Speech313.572317.37786405178That how much I will pay
    Speech317.973321.67020043934For documentation process it will come around eighty thousand ma'am
    Speech322.153325.60586405178Eighty thousand okay for two point five cent land
    Speech326.370327.30920043934Yes ma'am
    Speech328.023332.32486405178oaky okay ma'am then after that only we construction building
    Speech333.807334.39620043934yes
    Speech334.490337.32986405178okay ma'am okay okay ma'am
    Speech335.944350.25720043934so building construction cost is like for square feet two thousand four hundred that is like only for the budling not for the interior in that for interior we will be cost charging sperate amount and also for wood work will be charging sperate amount
    Speech339.814341.26486405178two thousand four hundred
    Babble343.350344.951--
    Speech351.932358.34386405178okay ma'am okay (()) inside the house or you put outside
    Speech359.221363.12920043934That is as per your require ma'am you need inside or outside
    Speech364.031366.53186405178I wish to put inside
    Speech367.396379.60820043934Okay ma'am sure ma'am we can give you a construction as per your dream ma'am so it is completely customisable in the two point five cents we can put some plans like four to five plans I will share you
    Speech381.060381.70986405178Okay ma'am
    Speech381.314392.07920043934So you can check which plan is convenient for you you choose
    Speech393.271395.40686405178Okay ma'am sure thank you
    Speech395.701399.95120043934And also like you need to do inter
    Speech401.384404.97186405178Yeah ofcourse I will do interior also
    Noise402.384402.990--
    Speech405.747419.47120043934Okay ma'am then for interior we have many things
    Speech419.826426.59620043934Not using the completely wood but the wood texture we can bring
    Speech428.259437.12286405178yeah I like wood construction only ma'am but here wood construction is not possible for because of our
    Noise429.319429.910--
    Noise434.367435.262--
    Speech437.151438.98320043934Climate
    Speech438.105439.14686405178Climate yes
    Speech439.466452.66520043934Yes ma'am but we can bring it in some other way so I will give you in that way same like wood we have like miniature theme miniature theme in the sense some people will not like too many clumsy items and all it will be very simple.
    Speech452.935460.38920043934So miniature theme also we will give you and also rustik feel , rustic feel in the sense it will look like old a traditional.
    Speech461.605466.03886405178 I like traditional
    Speech462.076463.20420043934Somewhat like that
    Speech464.884466.17520043934Okay
    Speech466.778476.04520043934Okay ma'am sure ma'am in the themes I will give you themes like around ten to twelve themes we will give you a based on the themes your selecting we will put the interior ma'am.
    Speech477.185481.14886405178Can you share that teams and plans to my WhatsApp number ?
    Speech482.016486.11520043934Yeah , sure ma'am I will initially I will give you the details regarding the plot
    Speech486.923494.93220043934After that I will give you the plan models interior models and indoor Plantation models also ma'am.
    Speech487.086487.88486405178Okay
    Speech495.564497.65320043934And the themes also okay
    Speech497.470498.14986405178Okay ma'am
    Speech499.086503.72320043934So completely you can give everything to us and you can feel free to connect this ma'am
    Speech504.822507.12786405178Sure ma'am sure sure I will connect okay
    Speech507.317518.24020043934In your busy schedule you cannot took over each and everything so we are here to take care of all the things ma'am you can say whatever you need so that we will fulfill everything ma'am.
    Speech519.879521.90886405178Okay ma'am okay thank you
    Speech522.224524.04320043934Okay thank you for choosing us ma'am.
    Speech525.259528.15886405178Thank you ma'am thank you thank you so much

    TRANSCRIPTION

    TIMETRANSCRIPT
    1.769
    2.655
    Hello Futurebee
    3.653
    4.740
    Hello Futurebee
    5.855
    6.689
    Good morning ma'am
    6.065
    6.727
    -
    7.615
    7.767
    -
    8.275
    9.064
    Good morning
    9.502
    11.487
    Welcome to <initial>JPS</initial> property maker.
    13.993
    15.019
    Yes ma'am
    15.727
    17.094
    How can I help you ma'am ?
    18.143
    22.734
    [filler] ma'am I want I want I want to buy one land.
    24.143
    27.085
    Okay ma'am we are getting around tutukadi
    26.925
    27.350
    -
    28.568
    30.277
    Yes ma'am I am tutukadi
    30.713
    35.003
    Okay ma'am in tutukadi which area you prefer to get your land ?
    36.179
    43.722
    In tutukadi American hospital nearby American hospital one empty land I saw one empty land is there
    44.323
    49.587
    [filler] Can you say how much amount it will cost will be?
    45.371
    46.048
    -
    50.911
    54.344
    So you are expecting like a plot or house?
    52.923
    54.734
    -
    55.261
    55.493
    -
    55.734
    59.314
    [filler] I am expecting to make a home
    56.996
    58.121
    -
    59.978
    61.084
    our own house .
    61.310
    66.265
    [noise] Okay ma'am then you are going to buy an empty land your going to build by yourself
    62.609
    63.634
    I want to build
    67.397
    68.072
    Yes ma'am
    68.227
    73.802
    Okay ma'am then empty land in the sense one plot costs around five point five lakhs ma'am
    72.319
    72.915
    -
    73.867
    74.177
    -
    74.959
    75.039
    -
    75.772
    80.825
    one plot [filler] One plot means how many cent it will be ?
    77.361
    77.727
    Yes
    81.870
    83.430
    Two point five cents ma'am
    82.733
    83.474
    -
    83.870
    84.837
    Two point five cents
    85.265
    88.284
    Two point five cents five lakhs rupees
    85.873
    86.515
    Yes
    88.936
    90.566
    Yeah five point five lakhs ma'am
    90.784
    93.040
    Five point five lakhs okay ma'am okay
    93.659
    96.010
    [filler] Okay what are the
    95.066
    96.117
    If you need
    97.168
    98.061
    Yeah tell me ma'am
    98.831
    111.001
    If you need to construct even we can construct and give you as plot itself from completely full furnished plot also we are giving and a semi furnished plot also we are giving and empty plot also we are giving ma'am.
    112.299
    117.417
    [filler] Okay okay ma'am then you I you you will make that plot ma'am
    118.444
    119.739
    For us
    118.459
    123.180
    Okay ma'am then what is your requirement how many <initial>BHK</initial> you need ?
    124.796
    131.355
    okay In first floor [filler] I need one car parking
    131.894
    137.798
    [filler] area nearby car parking area [filler] Plantation trees
    138.449
    142.180
    That and all I need I want to create that area
    142.770
    150.889
    In first floor okay ground ground area then next in first floor one kitchen in first floor
    144.139
    144.943
    Okay ma'am
    146.431
    146.907
    Okay
    148.127
    148.735
    Okay
    151.205
    155.919
    One bedroom with attached bathroom and a hall, balcony
    156.526
    160.513
    With balcony I need a one first floor
    162.181
    167.048
    Okay ma'am then you are in the ground floor you are asking only for planting and car parking
    162.242
    162.721
    okay
    167.358
    170.389
    Yes ma'am only car parking and planting
    171.050
    172.074
    no
    171.086
    175.032
    In the first floor only you need kitchen and hall and one bedroom
    174.358
    175.098
    -
    175.502
    186.788
    One bedroom and also in above the second floor the same thing[filler] a bedroom double two bedroom and one kitchen and one[filler] balcony.
    187.276
    193.252
    In bedroom I need balcony attached with our bedroom
    195.072
    199.276
    Okay okay ma'am in the first floor also you need same like that balcony attached with bedroom
    199.471
    200.792
    Yes yes ofcourse
    200.979
    204.913
    Okay ma'am in first floor and second floor you need a balcony attached with bedroom
    206.877
    208.818
    Yeah in the side
    207.479
    208.739
    You need dining area?
    209.805
    213.758
    Dining area is along with that kitchen
    214.959
    221.585
    Okay ma'am I have an option ma'am you need the dining area like kitchen come dining or hall come dining
    223.080
    237.669
    no no kitchen come dining hall separate oh I forget to add hall away kitchen with dining hall then hall that TV and all I see
    229.235
    229.770
    Okay
    235.675
    236.419
    Okay
    238.876
    252.912
    Okay ma'am as per your requirement we can have some designs so we can share you in your whatsapp so that you can choose the like plans we can choose the plans first you can come
    245.770
    246.441
    Okay ma'am
    250.887
    251.311
    Oh
    254.359
    255.407
    Okay ma'am
    255.151
    260.161
    So that we can make documentation for getting that land
    262.043
    262.858
    Okay ma'am
    263.119
    269.639
    So after that we can proceed with the building construction because after getting the documentation only we can move for construction
    270.951
    275.052
    Yeah ofcourse ma'am after finishing only
    271.980
    272.973
    So
    275.653
    288.117
    Yeah sure ma'am for the empty plot for that two point five cents plot you have to pay five point five lakhs and after the completion of documentation process we can start the construction for the construction
    288.579
    293.305
    First square feet we offer like two thousand four hundred we are charging
    295.271
    296.127
    For what ma'am
    296.730
    299.834
    For construction we are charging yes
    298.338
    306.781
    Okay but another I have one doubt that plot two point five cents is five point five lakhs
    307.129
    311.841
    If I register that land means it will come more no
    307.992
    308.612
    Yes
    313.357
    314.968
    Yes it will come more
    313.572
    317.377
    That how much I will pay
    317.973
    321.670
    For documentation process it will come around eighty thousand ma'am
    322.153
    325.605
    Eighty thousand okay for two point five cent land
    326.370
    327.309
    Yes ma'am
    328.023
    332.324
    oaky okay ma'am then after that only we construction building
    333.807
    334.396
    yes
    334.490
    337.329
    okay ma'am okay okay ma'am
    335.944
    350.257
    so building construction cost is like for square feet two thousand four hundred that is like only for the budling not for the interior in that for interior we will be cost charging sperate amount and also for wood work will be charging sperate amount
    339.814
    341.264
    two thousand four hundred
    343.350
    344.951
    -
    351.932
    358.343
    okay ma'am okay (()) inside the house or you put outside
    359.221
    363.129
    That is as per your require ma'am you need inside or outside
    364.031
    366.531
    I wish to put inside
    367.396
    379.608
    Okay ma'am sure ma'am we can give you a construction as per your dream ma'am so it is completely customisable in the two point five cents we can put some plans like four to five plans I will share you
    381.060
    381.709
    Okay ma'am
    381.314
    392.079
    So you can check which plan is convenient for you you choose
    393.271
    395.406
    Okay ma'am sure thank you
    395.701
    399.951
    And also like you need to do inter
    401.384
    404.971
    Yeah ofcourse I will do interior also
    402.384
    402.990
    -
    405.747
    419.471
    Okay ma'am then for interior we have many things
    419.826
    426.596
    Not using the completely wood but the wood texture we can bring
    428.259
    437.122
    yeah I like wood construction only ma'am but here wood construction is not possible for because of our
    429.319
    429.910
    -
    434.367
    435.262
    -
    437.151
    438.983
    Climate
    438.105
    439.146
    Climate yes
    439.466
    452.665
    Yes ma'am but we can bring it in some other way so I will give you in that way same like wood we have like miniature theme miniature theme in the sense some people will not like too many clumsy items and all it will be very simple.
    452.935
    460.389
    So miniature theme also we will give you and also rustik feel , rustic feel in the sense it will look like old a traditional.
    461.605
    466.038
    I like traditional
    462.076
    463.204
    Somewhat like that
    464.884
    466.175
    Okay
    466.778
    476.045
    Okay ma'am sure ma'am in the themes I will give you themes like around ten to twelve themes we will give you a based on the themes your selecting we will put the interior ma'am.
    477.185
    481.148
    Can you share that teams and plans to my WhatsApp number ?
    482.016
    486.115
    Yeah , sure ma'am I will initially I will give you the details regarding the plot
    486.923
    494.932
    After that I will give you the plan models interior models and indoor Plantation models also ma'am.
    487.086
    487.884
    Okay
    495.564
    497.653
    And the themes also okay
    497.470
    498.149
    Okay ma'am
    499.086
    503.723
    So completely you can give everything to us and you can feel free to connect this ma'am
    504.822
    507.127
    Sure ma'am sure sure I will connect okay
    507.317
    518.240
    In your busy schedule you cannot took over each and everything so we are here to take care of all the things ma'am you can say whatever you need so that we will fulfill everything ma'am.
    519.879
    521.908
    Okay ma'am okay thank you
    522.224
    524.043
    Okay thank you for choosing us ma'am.
    525.259
    528.158
    Thank you ma'am thank you thank you so much

    Dataset Demographics

    Details Headline

    Language

    English

    Language code

    en-In

    Country

    India

    Accents

    Chandigarh,...more

    Gender Distribution

    M:60, F:40

    Age Group

    18-70

    Audio File Details

    Details Headline

    Environment

    Silent, Noisy

    Bit Depth

    16 bit

    Format

    wav

    Sample rate

    8khz & 16khz

    Channel

    Stereo

    Audio file duration

    5-15 minutes

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