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

Q: Sentence1: The area doesn't matter. I would like free wifi though, if possible. Sentence2: Not really, how about 4 star? Sentence3: Do they also have free parking? Sentence4: I have many options. Do you have a preference for the area you would like to stay in. Sentence5: There are several moderate 4-star places to stay throughout town, but they are all guesthouses. Would a guesthouse work for you? Sentence6: acorn guest house does have free parking,would you like that one? Sentence7: Dojo Noodle Bar is a nice cn I book you a table ? Sentence8: I'm looking for a moderately priced, 1-star place to stay. Sentence9: No, I don't need a hotel booking at this time. I'd like to find a place to dine on Sunday. Sentence10: Unfortunately we do not have any moderately priced 1 star hotels in Cambridge. I'm sorry! Cityroomz has 0 stars in the centre, does that work? Sentence11: Would you like me to reserve the acorn guest house for you? Sentence12: Yes. I also need to find a place to dine that is in the center and the same price range as the hotel. Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: It is in the centre part of town. Sentence2: That's all. Thank you, goodbye! Sentence3: What is its phone number? Sentence4: Okay, thanks. And what area is it in please? Sentence5: Michaelhouse Cafe is at St. Michael's Church Trinity Street City Centre. How does that sound? Sentence6: I am looking for a restaurant in the expensive price range that serves Belgian food. Sentence7: The phone number is 01223 309147. Sentence8: I have nothing available meeting your request, would you like to try a different price range or another type of cuisine? Sentence9: What is the address of the restaurant? Sentence10: Yes, is there any expensive European eateries? Sentence11: That's good, thanks. Sentence12: Would you like anything else? Sentence13: Yes, there are 4 expensive restaurants serving european food. Which area would you like? Sentence14: your welcome. thanks for calling Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: How long is the travel time? Sentence2: I certainly can! I'll need to know your destination, day of travel, and what time you want to leave or arrive by, so I can find a suitable train, OK? Sentence3: I'll be traveling on Sunday. I'm going from London Liverpool Street to Cambridge. Sentence4: Scott Polar Museum is located in the centre area, and has no entrance fee. Do you need additional information? Sentence5: Bye bye. Sentence6: Hi can you help me to book a train from london liverpool street? Sentence7: 01223336540 It is a museum in the center. It is free to get in. Sentence8: The travel time will be 88 minutes. Would you like me to book it for you? Sentence9: you too have a wonderful day. Sentence10: TR2357 leaves London Liverpool Street at 7:39 and arrives in Cambridge at 9:07. Would this work or do you need another time frame? Sentence11: Entrance fee, attraction type, and phone number please. Sentence12: I'm glad I could be of assistance. Have a great day. Sentence13: Thank you that's all I need today. Sentence14: No thank you. I need information on a attraction called scott polar museum. Question: Who has spoken the sentence 12? (A) User (B) System

A:
Answer: (A) User
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