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: Howdy, I'm looking for a place to stay. I don't care about internet. Sentence2: I booked you at city centre north b and b. Your reference number is Y87Q565O . Do you need anything else? Sentence3: How about the worth house? It is a 4 star guesthouse and has free internet and free parking. Sentence4: You are so welcome. Enjoy your stay in Cambridge. Sentence5: Would you like me to book it for you? Sentence6: There are 33 hotels in Cambridge. What price range would you like, and what area? Sentence7: Yes and make it for Friday for 2 days, and 2 people. Sentence8: yes I like that one with the free wifi. Sentence9: I would like a cheap hotel in the north please. Sentence10: Thank you so much for your help. Question: Who has spoken the sentence 1? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: How about the Hundington Marriott Hotel in the west? It gets 4 stars. Sentence2: Is that a 1 star hotel? Sentence3: I do not have a preference on the area. Sentence4: Can you look for a 4 star hotel in the same price range? Sentence5: No thank you that will be all Sentence6: Okay, in what area? Sentence7: Yes, it is called Nusha. Sentence8: Well, if you are sure, I hope you have a great visit! Thank you. Sentence9: Maybe I could help. Do you know the name of it? Sentence10: I would recommend the university arms hotel, which is centrally-located and offers free wifi and parking. Does that interest you? Sentence11: I've located Nusha and it's in the South. It's located in Cambridge Leisure Park on Clifton Road. Sentence12: Ok, thank you. I also need to find a hotel that is expensive. Sentence13: I have an attraction in mind that I need help finding. Sentence14: No. I'm sorry. It's not a 1 star establishment. Is there anything else I can help you with today? Question: Who has spoken the sentence 9? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes, my destination is cambridge. I need to get there by 15:45. Sentence2: I have train TR2144 that departs at 14:32 and arrives by 15:32. Would that work for you? Sentence3: I would recommend architecture and there are many places to visit and see great architecture. Sentence4: Thank you and enjoy your visit to cambridge. Have a good day. Sentence5: There are museums, concert hall, cinema, and boating. What kind of attraction do you find interesting? Sentence6: Can I get the postcode, address of a great architecture place to visit please? Sentence7: Could I have the addresses and postcodes for all of them please? Sentence8: Booking was successful, the total fee is 17.89 GBP payable at the station . Reference number is : 458XMYMR . Sentence9: I would recommend old schools, located on trinity lane, post code cb21tt. Is there anything else I can help you with? Sentence10: Thanks again for all your help. Goodbye. Sentence11: Yes, I need a train. I'll be departing from broxbourne on friday. Sentence12: Thank you, that't all I needed. Sentence13: What do you recommend? Sentence14: Hi there, I'm in the centre of town and I'm bored. Can you tell me about what sorts of things to do there are around here? Sentence15: Yes I would like to book that ticket for Friday please. Sentence16: What is the price? Sentence17: It's 17.90 pounds per ticket. Would you like to book that train? Sentence18: I can give you that information once we narrow down your interest to a few locations. What type of attraction are you looking for? Sentence19: Okay, I have 19 trains leaving Broxbourne on Friday. Do you have a specific location you're wanting to go to? Sentence20: Thank you you too Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User