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'll take whichever one you recommend. I just need the phone number, postcode & address please. Sentence2: TR7786 will leave at 17:00, would that work for you? Sentence3: The travel time is 51 minutes. Can I help you with anything else? Sentence4: What time would you like to depart. I have anything from 5:00 to 23:00 Sentence5: Hello, can you help me find a train going to London Kings Cross? Sentence6: You're very welcome! I hope that you enjoy your time here! Thank you for contacting the Cambridge TownInfo centre. Sentence7: There are 3 restaurants that match what you're looking for, would you like me to book one for you? Sentence8: I would recommend the Ghandi. They are located at 72 Regent Street City Centre and can be reached at 01223353942, can I assist with anything else? Sentence9: I think that's everything I need. Thank you very much. Sentence10: Can I get the travel time for that as well? Sentence11: On Monday, from Cambridge. Sentence12: Yes, I apologize but can you give me the arrival time for train TR7786? Sentence13: Yes, please. Is there a restaurant with Indian food? Sentence14: Sure I can. The arrival time for that train is 17:51. Is there anything else I can do for you? Sentence15: I'd like to leave after 15:45, please. Sentence16: I want a cheap swedish restaurant in the centre, please. Sentence17: Sure! What day are you planning on leaving? Sentence18: I wasn't able to find a cheap swedish restaurant in the centre of time. Would you like me to try a different type of food? Question: Who has spoken the sentence 17? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Okay! What time do you need it for? Sentence2: Can I help you with anything else? Sentence3: That is all I need today thank you. Sentence4: I need to arrive by 04:45 Sentence5: I need a taxi to come to curry garden and take me to nandos. Sentence6: Have a wonderful day! It was a pleasure to serve you. Sentence7: That is all. Good bye. Sentence8: I have booked you a white volvo, contact number is 07985113779. Is there anything else? Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: I am looking for Indian food. Sentence2: Yes I would. I need it for 3 nights & 3 people starting on Monday. Sentence3: Ok great. Have a wonderful day! Sentence4: Do you have a price range preference? Sentence5: Sure I have Chinese, Indian, Gastropub and British food to name a few. Some expensive. Some moderate. Sentence6: Hi, I am looking forward to trying some of your local restaurants. Can you help me find a place to stay while I am there? Sentence7: Booking was successful. Reference number is : DKE7156L . Is there anything else I can help with? Sentence8: I don't really mind about price, but I would like a 4 star guesthouse with wifi located on the east side. Sentence9: Could you tell me about the restaurants neat the hotel? Sentence10: no price range but I would need the postcode and phone number Sentence11: No thanks, just gethering info for the real boos, my wife. I have no further questions. Sentence12: Do you have a price range? Sentence13: Okay, I recommend Autumn House. Would you like me to make a reservation? Sentence14: The Curry Prince would be a good choice. The postcode is cb58jj. The phone number is 01223566388. Do you need a reservation? Question: Who has spoken the sentence 10? (A) User (B) System

SOLUTION:
Answer: (A) User