You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Q: Sentence1: Kymmoy is in the centre of town and the phone number is 01223 311911. May I help you with anything else? Sentence2: Thank you, I have all I need. Goodbye! Sentence3: What is the phone number and area? Sentence4: Is there any expensive restaurants in town serving Australian food? Sentence5: You're welcome. Thanks for your call! Goodbye. Sentence6: Kymmoy is an expensive asian oriental restraunt in town. Sentence7: I'm sorry, there are no Australian restaurants. Would you like another type of food? Sentence8: How about asian oriental food? Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: You're welcome, glad I could help. Sentence2: I personally like Parkside Pools. It's in the center of town, on Gonville Place. Sentence3: Any area is fine. Which of the 4 swimming pools do you suggest? Sentence4: It is cb11ly. Is there anything else I can help you with? Sentence5: Where will you be departing from? Sentence6: Thanks. That was all I needed. Goodbye. Sentence7: I am departing from Cambridge. Sentence8: I am looking for information on places to go in Cambridge. Can you help with that? Sentence9: My destination is london kings cross Sentence10: Can I get the postcode as well? Sentence11: I can help with that. Is there a particular area you're interested in? Sentence12: Yes, there are 4 swimming pools that match those requirements. Is there a particular area you would like to go to? Sentence13: There are 278 trains that meet that criteria. Would you like to narrow down your options by departure site, destination, or arrival time? Sentence14: I have made that reservation and your reference number is 1702SDBO . Sentence15: TR1502 arrives in london kings cross friday at 11:51. Would you like me to book you any seats? Sentence16: I also need a train leaving after 11:00 on friday Sentence17: What I'd really like is to find a swimmingpool. Sentence18: Yes book for 8 people and I need a reference number Question: Who has spoken the sentence 13? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Great I also need a place to stay that is a guesthouse that includes free parking. Sentence2: There are a total of 12 guesthouses that are moderately priced in town. Are you sure there isn't a particular section you would like to stay in? Sentence3: Thank you. That is all I need today. Sentence4: Acorn Guest House is located in the north at 154 Chesterton Road. It is moderately priced and has four stars. The post code is cb41da. Sentence5: Excellent. Do you have an idea on the location? Sentence6: I don't really care what type of food it is. Any of them will do. Sentence7: Of course, their phone number is 01223518111 and the post code is cb11lh. I can make a reservation for you if you'd like, or help with something else. Sentence8: We have 21 restaurants to choose from. Is there a certain food type that interests you? Sentence9: I'm sorry, but we don't have any expensive guesthouses. All the expensive properties are hotels. Sentence10: Okay, I guess it'll save me some dough if I try for a place that's more moderately priced. Sentence11: Hello, I'm planning a trip to Cambridge and I'm looking for a place to dine. It should be moderately priced and located in the centre. Sentence12: Any location is fine, but I would prefer something that is in the expensive price range. Sentence13: Sure, I'll try it. Can I get their phone number and post code? Sentence14: Your very welcome! Enjoy your stay! Sentence15: Any of them will do. Pick your favorite and let me know what area they're in, and their postcode and how many stars they have? Sentence16: We have a wonderful Asian restaurant, called Yippee Noodle Bar, would you like to try there? Question: Who has spoken the sentence 13? (A) User (B) System

A:
Answer: (B) System
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