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

[Q]: Sentence1: There is a moderate priced Indian Restaurant located on the east side, would you like that address? Sentence2: That's it, thanks. Good bye. Sentence3: Thank you for calling. Goodbye. Sentence4: Yes please, could I have the address, phone number, and postcode of the venue? Sentence5: located in the east side Sentence6: Hi, I want a moderately priced restaurant. Sentence7: curry prince's address is 451 Newmarket Road Fen Ditton, their postcode is C.B 5, 8 J.J. Their phone number is 01223 566388 Sentence8: There are several restaurants in the moderate price range. Do you have a preference for the type of food or part of town? Sentence9: Thank you. Sentence10: You're welcome. Anything else I can help you find? Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: You're welcome, glad I could help. Sentence2: I personally like Parkside Pools. It's in the center of town, on Gonville Place. Sentence3: Any area is fine. Which of the 4 swimming pools do you suggest? Sentence4: It is cb11ly. Is there anything else I can help you with? Sentence5: Where will you be departing from? Sentence6: Thanks. That was all I needed. Goodbye. Sentence7: I am departing from Cambridge. Sentence8: I am looking for information on places to go in Cambridge. Can you help with that? Sentence9: My destination is london kings cross Sentence10: Can I get the postcode as well? Sentence11: I can help with that. Is there a particular area you're interested in? Sentence12: Yes, there are 4 swimming pools that match those requirements. Is there a particular area you would like to go to? Sentence13: There are 278 trains that meet that criteria. Would you like to narrow down your options by departure site, destination, or arrival time? Sentence14: I have made that reservation and your reference number is 1702SDBO . Sentence15: TR1502 arrives in london kings cross friday at 11:51. Would you like me to book you any seats? Sentence16: I also need a train leaving after 11:00 on friday Sentence17: What I'd really like is to find a swimmingpool. Sentence18: Yes book for 8 people and I need a reference number Question: Who has spoken the sentence 13? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I would like to be in the centre of town. Sentence2: You are most welcome, contact us if you need more assistance. Sentence3: Hello! I need to find a train leaving Wednesday. Sentence4: I booked it for Wednesday. Your reservation number is EQHAMTOB, is there anything else? Sentence5: Yes I will book it for you and provide a reference number Sentence6: I need one that can fit three people. I need three tickets. Sentence7: I have found two different options that fit your request. Would you like to leave at 05:29 and arrive by 06:07 or leave at 07:29 and arrive by 08:07? Sentence8: I have 5 restaurants that are Asian Oriental, do you have an area preference? Sentence9: I need to go to Cambridge from bishops stortford on wednesday and arrive by 09:15. Sentence10: I'm sorry, but we don't have any Greek restaurants in town. Would you like to try a different type of cuisine? Sentence11: That's all I need for now. Thanks for the help. Sentence12: There are 3 in the town centre. Would you like cheap or moderately priced food? Sentence13: There are 2,828 trains scheduled to travel on Wednesday. Where are you planning on departing from and where is your destination? Sentence14: I prefer to arrive by 08:07. Can you suggest a cheap greek restaurant? I'd like a reservation for 3 people at 10:00. Please provide reference numbers. Sentence15: Cheap price sounds good to me. Sentence16: Thank you. Once you provide me with the reference number that is all I need. Sentence17: I can book for 3 people for either of those trains. Is there one of the times you prefer? Sentence18: I also like Asian Oriental. Question: Who has spoken the sentence 8? (A) User (B) System
[A]:
Answer: (A) User