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

[EX 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
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I have the TR4849 train leaving Ely at 13:35 on Monday. Sentence2: How about cityroomz? It is located in the centre of the city, is moderately priced, has 0 stars, and has free wifi. I think it would be perfect ofor you! Sentence3: Perfect, could you also assist me in finding a place to stay? Sentence4: What will be my arrival time in Cambridge and what is the ticket price, please? Sentence5: You're welcome. Have a great day. Good bye. Sentence6: You are booked and your reference number is QUJQMRK7 . Can I help you with anything else? Sentence7: That is everything, thank you for your help. Sentence8: From where will you be departing? Sentence9: I'm looking for a train that goes to cambridge, leaving after 12:30 on monday Sentence10: I am leaving from Ely. Sentence11: Oh I'm not picky on the area. I definitely need free wifi, moderate price, and 0 stars though. Sentence12: That's perfect I need it booked for 8 people for 5 nights starting on Monday. Sentence13: I sure can. What area would you like to stay? Sentence14: The price is 4.40 pounds. You will arrive at 13:52. Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: I need to have the phone number, entrance fee, and postcode please. Sentence2: I will. Thanks. Sentence3: I am sorry, I am unable to book that right now. Is there anything else I can help you with? Sentence4: There are two hotels in the centre. Gonville hotel has 3 stars. University arms hotel has 4 stars. Both have wifi and parking. Sentence5: Are they both expensive? Sentence6: I did not find any places in the Centre of town. Would you like to try another area? Sentence7: Can you book either one for 8 people on Tuesday for 4 nights. Sentence8: i want a place i can watch multiple sports in the centre. Sentence9: Both are expensive. Sentence10: I guess that is all I need. Thanks! Sentence11: I was able to book you rooms for 8 people at the Gonville Hotel. Your reference number is Y28C0SMO . How else may I assist you today? Sentence12: Have a great stay. Enjoy your time. Sentence13: Those would be 01223519224, 5 pounds, and cb23hx in that order. Anything else I can do for you? Sentence14: Yes please, I would love if you could help me find an expensive hotel located in the centre Sentence15: Are there any nightclubs that I could visit, instead? Sentence16: If the expensive isn't available, let's try something in a moderate price range. Sentence17: Sure! I recommend The Fez Club. Their address is 8 market passage Sentence18: I was able to reserve the Gonville Hotel for 4 nights, you confrimation number is Y28C0SMO . Question: Who has spoken the sentence 16? (A) User (B) System
[EX A]:
Answer: (A) User