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'm sorry, but there are no restaurants that meet your criteria. Would you like to broaden your search? Sentence2: There are 5 places that serve European. Did you prefer modern European, or just European food in general? Sentence3: Yes, please. I will need 8 tickets, and please give me the reference number once you book. Sentence4: What about a restaurant that serves european food? I'd like the phone no. and postcode to that, please. Sentence5: Sounds lovely. Thank you so much for all of your help! Sentence6: How about the Galleria? Their phone number is 01223362054 and the address is 33 Bridge Street, the postcode is cb21uw Sentence7: What time do you want to depart? Sentence8: I also need a Thai restaurant in the moderate price range. Sentence9: There is only one train that would meet your criteria closely and it leaves at 11:50 and arrives in Ely at 12:07. may I book that for you? Sentence10: I have successfully booked you 8 tickets. Your reference number is 0YY5WZQ6 . Is there anything else you need? Sentence11: First, may I confirm that your departure site is Cambridge? Sentence12: Just european food in general, please. Sentence13: hi I want a train to Ely arrived by 13:45, can you help me do that? Sentence14: Thank you for using this system. Sentence15: That is correct. Sentence16: Any time is fine as long as it's on Saturday. Question: Who has spoken the sentence 11? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Thank you, good bye. Sentence2: Sure. It's in the centre on Station Road. Anything else? Sentence3: The cityroomz is a 0 star hotel in the moderate price range. It is in the centre of town. Would you like me to book it for you? Sentence4: Is the cityroomz a guesthouse? That's what I'm looking for. Sentence5: Yes, can you book that for me for 5 people and 4 nights? I need it on Sunday. Sentence6: Have a wonderful time, good bye. Sentence7: You know what, the hotel will actually work for me. Can you tell me where Cityroomz is located? Sentence8: How about two night? Sentence9: No, Cityroomz is a hotel. The City Center North B&B or the El Shaddai are 0 star guesthouses. Sentence10: Sorry, that booking wasn't available. Maybe another day or a shorter stay would work? Sentence11: Could you help me find a 0 star hotel? Sentence12: That worked. Your reference number is YZMQ4JNN . Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION: Answer: (A) User

PROBLEM: Sentence1: Before you do, can you tell me how much it will cost? Sentence2: Thats perfect information,thank ytoiuy Sentence3: Nope, that should do it, thanks! Sentence4: The train ride should last about 47 minutes. Anything else I can help you with? Sentence5: Hi, I need help finding out about places to go in East Cambridge. Sentence6: You are very welcome! I hope you enjoy your trip and have a wonderful day! Sentence7: Do you know how long the train ride will take? Sentence8: How about the TR8241 train. It would leave Cambridge at 13:11 and get you to Kings Lynn at 13:58. Sentence9: I'd be happy to help you find a train. Can you tell me where you will be departing from? Sentence10: Yes, I will be leaving Cambridge on Saturday. Sentence11: I'd be happy to help you with that. We have 10 attractions in that area. Is there a specific type of attraction you would like to visit? Sentence12: I don't have a specific attraction, can you suggest one? Sentence13: Yes, I need a train to kings lynn and it should arrive by 14:45 Sentence14: Would you like me to book it? Sentence15: You should definitely check out Cambridge Artworks. It's a museum with free entrance at 5 greens road. Would that work for you? Sentence16: A ticket costs 7.84 pounds. Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION:
Answer: (B) System