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: I would like a restaurant serving swedish food in the north part of town. Sentence2: I don't care. Sentence3: What is the address, phone number, and price range? Sentence4: I'm sorry but there are no Swedish serving restaurants in that area. Would you like to expand your search? Sentence5: Thank you goodbye. Sentence6: City Stop Restaurant is an expensive restaurant on the North side of town. Sentence7: The Royal Spice restaurant has a cheap price range. Sentence8: Is there a restaurant on the North side of town? Sentence9: How about indian food? Sentence10: it's address is Victoria Avenue Chesterton, and phone number is 01733 553355. Sentence11: There are several restaurants in the north part of town. Do you have a preference of price range or type of food? Sentence12: Good bye. Question: Who has spoken the sentence 2? (A) User (B) System

Answer: Answer: (A) User


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: I'm sorry, I do not understand your request. Would you like help with anything else? Sentence2: Sounds great I need reservations for 7. I also need the reference number. Sentence3: You didn't select restaurant so I can not assist. Please fix. Sentence4: TR8842 will leave at 15:17 and arrive by 16:08. Would you like to make a reservation? Sentence5: Certainly! It is located in Market Square, which is in the center of town, and the postcode is CB23PQ. Is there anything else I can help you with today? Sentence6: Jaja.. You're funny. Thanks for all your help today. Have a great day! Goodbye Sentence7: Can you call the police because my purse was snatched as i sitting on this bench talking to you. Sentence8: I am looking for a train from London Kings Cross to Cambridge. I need to leave after 15:15 on Friday. Sentence9: of course, enjoy your visit! Sentence10: Great, you're booked. The reference number is : WEHJ6M9J . Anything else I can help you with today? Sentence11: Sounds great. Can I get the address and postcode for that? Sentence12: Please book the ticket. Sentence13: You must see great saint mary's church!! Sentence14: Where can I find the best architecture? Sentence15: Absoluting I will get right on that. Sentence16: Yes, could you suggest some thai restaurants in the area? Question: Who has spoken the sentence 9? (A) User (B) System

Answer:
Answer: (B) System