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

Q: Sentence1: Price doesn't matter. Do they have free parking? Sentence2: I need an expensive restaurant in west Cambridge. Sentence3: No I just need the reference number for the reservation for 3 people on Sunday at 16:15. Sentence4: Give me the address and phone number for the one you most recommend Sentence5: There are 33 options for lodging in town. Do you have a preference for area, price range, type, or star rating? Sentence6: No I am good! I do not need a taxi. Sentence7: Yes, both the establishments offer free internet as well. Sentence8: Do they have free wifi also? Sentence9: I would like a place to stay Sentence10: There are two places that meet your search criteria. Did you have a price range in mind? Sentence11: I have 5 restaurants that match what you're looking for. Would you like to try Tandoori Palace? Its located at 68 Histon Road Chesteron. Sentence12: No I believe we have got everything done. Goodbye. Sentence13: Do they offer free parking? Sentence14: I want Indian food. Sentence15: In terms of type, I want a hotel. And I'd like 4 stars and wifi as well, with a location in the south Sentence16: Happy to help. Have a great day. Sentence17: Yes, they do offer free parking. Can I book a room for you? Sentence18: We have several to choose from. Did you have a specific cuisine in mind? Sentence19: Sure. The reference number is CBAGG03S and your table will be reserved for 15 minutes. Is there anything else today? Sentence20: No thank you. I have all the info I need. Sentence21: Rosa's Bed and Breakfast is the one I recommend. It's address is 53 Roseford Road and it's phone number is 01223512596 Sentence22: Yes as a matter of fact they do. Sentence23: Will you need a taxi to get to tandoori palace? I can help with that. Sentence24: Can I help you with anything else today? Sentence25: I will book that for you. Would you like the phone number in case you change your mind? Sentence26: Sure, can I get a reservation for Sunday at 16:15? I will need a table for 3. Question: Who has spoken the sentence 16? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Have a great day! Sentence2: Let's go with City Centre North B and B. I need to book for 6 people, 2 nights, and starting on Saturday, please. Sentence3: I have listings for two,city centre north b and b and worth house. Sentence4: That sounds great. Can you book that for 6 people for me? Sentence5: TR3602 departs at 15:59 Monday and arrives at London Liverpool street by 17:27. Does this suit your needs? Sentence6: thank you that will be all Sentence7: I'm looking for a train leaving after 15:30 from cambridge. Sentence8: I'm also looking for a recommendation on a hotel with free parking in the north. Sentence9: Sure! I have 6 people booked for monday with reference number 3EBQSQSC and a total of 99.6 GBP. Can I help you with anything else? Sentence10: Do you have a price range? Sentence11: Yes. Your reservation was successful. The booking number is 4H91C8I3 . Sentence12: london liverpool street and should leave on monday Sentence13: Yes, I'd like to keep it cheap, please. I do need free wifi, though. Sentence14: There are over 623 trains leaving then. Where will you be going to? Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: There are 19 trains to broxbourne on Monday leaving every hour starting at 05:01. Is there a specific time you'd like? Sentence2: All tickets from cambridge to broxbourne on that day cost 17.90 pounds each. Sentence3: No, thank you. That will be all for today. Thanks. Sentence4: I am also looking for a train that goes to broxbourne on monday. Sentence5: The one arriving closest to 13:00 is TR5971 leaving cambridge at 11:01 and arrives by 12:01 in broxbourne. Would you like to book a ticket? Sentence6: Just one, thank you! Please provide me with a reference number. Sentence7: Please book one. Sentence8: I would like to arrive in broxbourne by 13:00. Sentence9: Have a great day. Sentence10: I want a restaurant in the north of Cambridge that is within a moderate price range. Sentence11: There are two restaurants fitting your description, one is Chinese cuisine and one is Indian cuisine. Do you have a preference? Sentence12: Please book a table for 4 at the Chinese place at 12:30 on Sunday and give me the reference number. Sentence13: Okay you're all set for Sunday at 12:30. Your reference number is F5BTP63A . Can I help you find anything else? Sentence14: How many tickets do I need to reserve for your train? Sentence15: Can I just get the price on one of them? Sentence16: Booking was successful, the total fee is 17.89 GBP payable at the station. Reference number is : T1FGQFDJ . Can I help with anything else today? Question: Who has spoken the sentence 1? (A) User (B) System

A:
Answer: (B) System
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