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: Can you check a swimming pool in the west of the city? Sentence2: Yes, there are no swimming pools located to the west of your city. Thank you, if you need help with anything else, contact us again. Sentence3: No thank you, that's all I needed. Sentence4: I have 3 hotels and 2 guesthouses in town centre. Would you like a cheap price range or expensive? Will you also need parking? Sentence5: Okay! Goodbye! Sentence6: I would prefer a guesthouse, and it does not need to include internet. Sentence7: If you change your mind and need a booking, we'll be here. Thanks for using our service! Sentence8: I'd prefer one in the same part of town as my hotel, are you sure there isn't one? Sentence9: We currently do not have any shown attraction in that area you are looking for. Are there any other further things I could assist with? Sentence10: Goodbye. And feel free to contact us if there's any other information you need, as well. Sentence11: The alexander bed and breakfast is a guesthouse in town centre in the cheap price range with a 4 star rating. Would you like to book a room? Sentence12: I am looking for a place to stay in the centre in Cambridge. Sentence13: I'm not showing a swimming pool in the East, but there are 2 in the North, will that work? Sentence14: I am also looking for an attraction, a swimming pool Question: Who has spoken the sentence 13? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: Yes please book it for one person for 2 nights starting friday. Sentence2: Sure. Your booking was successful and I have a reference number for you. It is IBDDDIAJ . Sentence3: Thank you for using our service today. Sentence4: I'm looking to get some info on a hotel called cityroomz. Sentence5: Thank you very much for your help. Have a great day. Sentence6: I've found it, would you like me to book it for you? Question: Who has spoken the sentence 3? (A) User (B) System

SOLUTION: Answer: (B) System

PROBLEM: Sentence1: The first train after that time is TR8966. It leaves at 21:01 and arrives in Broxbourne at 22:01. Would that work or do you prefer a later train? Sentence2: no thanks, i'm also looking for an italian restaurant Sentence3: That's wonderful. Have a great day and let me know what I can do for you if you need me in the future. Sentence4: La Margherita is a great place located in the west. Would you like a reservation? Sentence5: I don't care, should be in the cheap price range. Sentence6: Sure. It's located on 15 Magdalene Street City Centre and the postcode there is cb30af. Would you like the phone number as well? Sentence7: Okay! What part of town would you like to dine in? Sentence8: I am planning a trip to Cambridge Sentence9: I'm going from Cambridge to Broxbourne, departing after 20:45 on Friday. Sentence10: That is fine, can I also get the total travel time for that? Sentence11: The travel time for that route is 60 minutes. Did you need any tickets? Sentence12: I need a train for friday? Sentence13: The phone number for La Margherita is 01223315232. Can I assist you with something else? Sentence14: Yes. please thank you. Sentence15: Do you need a train? Or would you like information on restaurants, attractions, or hotels? Sentence16: That is all, thank for your help. Sentence17: There are hundreds of trains I can book for you. Where are you going and what time do you need to be there? Sentence18: No reservation for now. But, can you please provide me with the address and postcode please? Question: Who has spoken the sentence 6? (A) User (B) System

SOLUTION:
Answer: (A) User