TASK DEFINITION: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
PROBLEM: Sentence1: I do not care about the area but I would like it to be expensive. Sentence2: How about the Gonville Hotel which is centrally located? It has internet and is expensive. Sentence3: I found 5 hotels matching your request. I would recommend Huntingdon Marriott Hotel located in the west. It has a 4 star rating. Sentence4: Will you be needing a reference number? Sentence5: On what day will you be checking in? Sentence6: 4 people will be staying Sentence7: I also need a place to stay? Sentence8: Your table will be reserved for 15 minutes. Your reference number is GDZZ5T1Y . Can I assist you further? Sentence9: That is all, thanks. Sentence10: Booking was successful. Reference number is : M6FRXJOV . Sentence11: I have many to choose from. Do you have a preference for internet or parking? Sentence12: Alright! How many people will be staying starting what day? Sentence13: There are 11 European style restaurants. What price ranges are you looking for? Sentence14: Yes, I would like it to have internet. Sentence15: That sounds perfect. Let's book it. Sentence16: There are 33 hotels to choose from. Can we narrow this down? Are you interested in a particular part of town or specific price range? Sentence17: Expensive price range. Please book it for 4 people at 18:15 on Monday Sentence18: Can you help me find some european food in Cambridge? Sentence19: How about price range? The hotel should also be very expensive. I won't settle for less and neither will Fi-Fi. Sentence20: I will be staying on Monday. Sentence21: Yes I will definitely need that. Sentence22: Great. If you need help in the future, please contact us. Enjoy your stay. Question: Who has spoken the sentence 16? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: What is the address and postcode? Sentence2: That's all I need. Thanks, good bye. Sentence3: The address is Parkside, Cambridge and the postcode is CB11JG. Sentence4: The telephone number for the Parkside Police is 01223358966. Sentence5: Glad I could be of service. Sentence6: I'm looking for a the Parkside police station. Question: Who has spoken the sentence 2? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: I would like the address please. Sentence2: Thank you anything else you need help with today? Sentence3: it is a cheap guest house located in the centre. you want their phone number? Sentence4: I glad we could assist you today. Feel free to contact us anytime, and have a pleasant trip. Sentence5: I will be departing the hotel by 19:00. Sentence6: No, that will be all. Thank you very much for your help. Sentence7: The gardenia is located at 2 Rose Crescent City Centre. Their post code is cb23ll. I can help you with the taxi. Where are you departing from? Sentence8: They are located at 56 Saint Barnabas Road. Do you need help with anything else today? Sentence9: The phone number is 01223356354. Sentence10: Howdy, it would help me a great deal if you could please get me some information about the alexander bed and breakfast Sentence11: I need the phone number, address, and postcode Sentence12: Great, thanks for your help! Sentence13: I was able to book that for you. Be expecting a yellow Skoda. Should you need to reach them, please call 07153240944. Sentence14: I need the address and postcode. I need a taxi to pick me up at the hotel by 19:00. I need the contact number and car type please. Sentence15: The Gardenia is your best bet. It's cheap, but fantastic. Would you like to book a table? Sentence16: They are 4 stars. Does that work for you? Sentence17: Yes, that is perfect! Can you also find a restaurant in the centre? I'm looking for Mediterranean, but not too expensive. Sentence18: Could you provide me with the star rating of the Alexander bed and breakfast? Question: Who has spoken the sentence 7? (A) User (B) System

SOLUTION:
Answer: (B) System