You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: The hotel should be in the moderate price range and should include free wifi. Sentence2: Booking was successful. Reference number is : WJFFGVWD . Is there anything else I can help you with? Sentence3: I've found several hotels in the moderate price range. Is there a specific area of town you're looking to stay in? Sentence4: How about the Acorn Guesthouse? Free wifi and moderate price range. Sentence5: Sure, book me for 2 people for 5 nights starting on Monday? Sentence6: That will be all. good bye. Sentence7: Yes, I'm looking to stay in the north. Sentence8: I am actually looking for a hotel. Is the Acorn Guesthouse listed in that type? Sentence9: No, it is not. How about Ashley hotel? Sentence10: I'm looking for lodgings that are moderately priced. Sentence11: Good bye, enjoy your stay. Sentence12: I've found 11 possibilities for you. Would you prefer a guest house or a traditional hotel? Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: No thank you, goodbye. Sentence2: I'm sorry, there are no Korean restaurants in the north part of town. Can I help you find anything else? Sentence3: Thank you for using our system. Good bye Sentence4: How about any area? Sentence5: I would like a restaurant in the north part of town that serves korean food Sentence6: What is the address and price range? Sentence7: Little Seoul is at 108 Regent Street City Centre and is an expensive restaurant. Do you want the phone number? Sentence8: little seoul is in the centre and serves korean food Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: May I have the phone number and postcode? Sentence2: The phone number for darrys Cookhouse and Wine Shop is 01223 505015 and the postcode is C.B 1, 1 L.N. Can I help you with anything else? Sentence3: You're welcome. Thank you for using this system. Sentence4: I don't care. Sentence5: No, that's all I need, thank you very much. Sentence6: Oh, well how about European food then? Also in the centre of town please. Sentence7: Darrys cookhouse and Wine Shop is in the centre of town and serves modern european food. Sentence8: goodbye Sentence9: Thank you goodbye. Sentence10: Hello, I am looking for a restaurant in the centre of town that serves Indonesian food. Sentence11: My apologies, but there doesn't seem to be any restaurants matching your request. Would you like to broaden your search? Sentence12: There are 8 listings meeting your criteria. Do you have a preference on the price range? Question: Who has spoken the sentence 8? (A) User (B) System

Answer:
Answer: (A) User