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

Example Input: 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
Example Output: Answer: (A) User

Example Input: Sentence1: I'm sorry, but there are no restaurants that meet your criteria. Would you like to broaden your search? Sentence2: There are 5 places that serve European. Did you prefer modern European, or just European food in general? Sentence3: Yes, please. I will need 8 tickets, and please give me the reference number once you book. Sentence4: What about a restaurant that serves european food? I'd like the phone no. and postcode to that, please. Sentence5: Sounds lovely. Thank you so much for all of your help! Sentence6: How about the Galleria? Their phone number is 01223362054 and the address is 33 Bridge Street, the postcode is cb21uw Sentence7: What time do you want to depart? Sentence8: I also need a Thai restaurant in the moderate price range. Sentence9: There is only one train that would meet your criteria closely and it leaves at 11:50 and arrives in Ely at 12:07. may I book that for you? Sentence10: I have successfully booked you 8 tickets. Your reference number is 0YY5WZQ6 . Is there anything else you need? Sentence11: First, may I confirm that your departure site is Cambridge? Sentence12: Just european food in general, please. Sentence13: hi I want a train to Ely arrived by 13:45, can you help me do that? Sentence14: Thank you for using this system. Sentence15: That is correct. Sentence16: Any time is fine as long as it's on Saturday. Question: Who has spoken the sentence 11? (A) User (B) System
Example Output: Answer: (B) System

Example Input: Sentence1: Could you give me the postcode, address please? Too bad it doesn't mention the entrance fee, but I will call them. Sentence2: Thank you for using our service today! Sentence3: That will work. Can you book me 2 seats, please? Sentence4: I can help you find a train but need more information. What day do you need the train and where are you traveling to? Sentence5: It is at Gonville Place. I'm not sure how much it is to enter the pool. 01223446100 is the phone number that could give you further information. Sentence6: Sure thing, this is the pool in the centre parkside pools. Sentence7: Booking was successful, the total fee is 28.64 GBP payable at the station. Reference number is : 8RMLZ0N0 . Is there anything else I can help with? Sentence8: Ok that sounds like what we need Sentence9: I would like to leave on Saturday, leaving from cambridge, and I would like to arrive by 17:45. Sentence10: Can you help me find a train going to Broxbourne? Sentence11: Yes, could you recommend a swimming pool in the centre? Sentence12: The address is Gonville Place, postcode cb11ly. What else can I help you with today? Sentence13: That is all. Thank you so much! Sentence14: Okay the TR8252 arrives by 17:45. Question: Who has spoken the sentence 1? (A) User (B) System
Example Output:
Answer: (B) System