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

Q: Sentence1: If you can go ahead and recommend one and provide me with the phone number and address please. Thanks so much. Sentence2: I would like to book a train to Leicester that leaves on Saturday. Sentence3: That's all for today. Thank you for your help! Sentence4: Would you like to book a seat on TR1832? It will leave at 15:21 and arrive at 17:06, 105 minutes later. It will cost 30.24 pounds. Sentence5: sure, there are several in that area. including art galleries and history museums. Sentence6: Yes, do you have a certain time you'd like to leave or arrive by? Sentence7: broughton house gallery is located at 98 King Street and their phone number is 01223314960. Do you need anything else? Sentence8: Thank you for calling today. Sentence9: I'd like to leave after 15:15 please. Sentence10: In the centre, please Sentence11: Booking was successful, the total fee is 30.24 GBP payable at the station. Your reference number is VHWYUF80 Sentence12: What area are you interested in? Sentence13: i also want to check out some museums while i'm in town. Sentence14: Yes, can you please book that for me and send me a reference number. Thank you Question: Who has spoken the sentence 12? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Yes, that sounds like a good choice. Can you book it for me for 3 people starting Saturday? Thanks Sentence2: I was able to book the hotel for you. The reference number is BTTS9GYC . Is there anything else I can help you with today? Sentence3: There are eight accomodations of the hotel type with free parking. What part of town do you prefer? Sentence4: I need a train from norwich to get to the hotel by 16:30. Sentence5: The Cambridge Belfry is an inexpensive, 4 star option on the west side with free wifi and free parking. Sentence6: The west, please. And can I get free wifi? Sentence7: Okay I have a train tat gets to Cambridge at 15:35. Would you like me to book that for you? Sentence8: It doesn't really matter, just need to get there by 16:30. Sentence9: I want a place to stay. Find me a hotel that includes free parking. Sentence10: I have several available. When do you want to leave? Sentence11: I would like to stay for 3 nights. Sentence12: Sure, I can do that. How many nights would you like it for? Question: Who has spoken the sentence 6? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Darrys Cookhouse and Wine Shop is an expensive modern European restaurant in the center. Would you like to book a table there? Sentence2: No, that's okay, I'll just drop in. Sentence3: Is there anything else I can help you with today? Sentence4: Darry's is located at 40270 King Street City Centre, cb11ln. Their phone number is 01223505015. Can I help you with anything else today? Sentence5: Alright then, have a nice stay here and enjoy! Sentence6: well it's a guesthouse located in the north and offers free wifi and parking, would you like to reserve a room? Sentence7: I really need to find a restaurant that serves modern european food. An expensive one is fine. Sentence8: While I have you, could you please give me some information about the Hamilton Lodge, if you have it? Sentence9: Yeah, actually, I need rooms for 6 people starting on Thursday. I need it for 5 nights. Sentence10: Your booking was successful. Your reference number is ZJ1XGX96 . Sentence11: Please provide phone number, address, and postcode for Darrys Cookhouse and Wine Shop. Sentence12: Thank you. That's all I need. Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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