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

[EX Q]: Sentence1: I'm departing from the oak bistro. Sentence2: I have the taxi ready for you Sentence3: I would like to leave after 17:00. Sentence4: Hi, I need a tax to queens' college please. Sentence5: What time would you like to leave? Sentence6: What is your departure site? Question: Who has spoken the sentence 2? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: Thank you very much for your help. Sentence2: How about a 2 star rating in the moderate price? Sentence3: Great. Is there anything else I can help you with today? Sentence4: You have a room at the Ashley, reference number 1IIKBZBL . Sentence5: How about some restaurant suggestions within walking distance of the hotel. Any indian cuisine or african cuisine that's expensive? Sentence6: Sweet! Can I also get some information on hotels? Sentence7: Sorry about that, I can look for a restaurant later. That's actually all I need today, thank you! Sentence8: I show 79 of them, is there a certain area of town you prefer? Sentence9: how about broughton house gallery? Sentence10: Of course, ashley hotel and lovell lodge both meet that criteria. Would you like to book with one of them? Sentence11: Ok great! Thank you for reaching out to Cambridge TownInfo centre, I hope you enjoy your stay! Goodbye! Sentence12: Does it have free wife and parking? Sentence13: Surprise me! I'd like the address, fee and postcode. Sentence14: Sure. I have 33 hotels in my database. Can you please provide me with the area, price range, and features you are looking for? Sentence15: Either one is fine, I need to book for 1 starting sunday, 4 nights. Sentence16: the broughton house gallery is located on 98 king street, is free to enter, and the post code is cb11ln. Sentence17: I am looking for places to go. Can you tell me about some museums? Sentence18: No, it doesn't. Sorry about that. Question: Who has spoken the sentence 1? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: Great. Thank you for all your help. Sentence2: Can you help me find a train out of Cambridge that leaves after 10:30? Sentence3: That train does not travel on Sunday, but TR8464 leaves at 11:21 if that will work for you. Would you like me to book you a ticket? Sentence4: Just give me the postcode please and tell me if they offer parking Sentence5: I sure can! The TR1502 leaves at 11:00. Would that work? Sentence6: The total fee is 71.68 GBP payable at the station . Reference number is : DSIQUE20 Sentence7: I recommend the Lensfield Hotel. It is 3 stars. Would you like to make a booking. Sentence8: Well yeah, I would need the reference number if you booked it? Sentence9: The hotel does offer parking and the postcode is cb21en. Sentence10: Thank you. I'm also looking for a hotel in the south area of town. It needs to be a hotel. Can you recommend any? Sentence11: Yes, that will work for me. Can you please make a booking for 7 people? Sentence12: You're welcome. Thank you for calling the Cambridge TownInfo Centre. Have a great day! Sentence13: I am looking to travel Sunday going to Stevenage. Does that train travel on that day? Sentence14: Yes,I will book it for 7,is there anything else I can do for you ? Question: Who has spoken the sentence 1? (A) User (B) System
[EX A]:
Answer: (B) System