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

Example input: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example output: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system
Q: Sentence1: I have 3 listings for fitzbillies restaurant,the cambridge chop house and midsummer house restaurant. Sentence2: There are 7 British restaurants in the centre to choose from. Would you prefer a moderate or an expensive price range? Sentence3: There are 7 trains that can get you there, the earliest is levaing at 05:19, the latest at 08:19. Do you have a time you'd like to leave the station? Sentence4: Your booking was successful. The table will be reserved for 15 minutes. The reference number is : YONTCHWD . Is there anything else I can help you with today? Sentence5: Hm, how about we try the centre area for the polish food. Sentence6: If i remember right, I had you as a party of 8, I booked 8 tickets for TR9303. Cost is a total of 132, total reference # 011FPABG . Sentence7: Yes, I'll need tickets for my entire party. Sentence8: i will try british food Sentence9: Yes, that was correct. Thanks for all your help. My ride is here. I've got to go. Bye. Sentence10: i'd like an expensive, please. Sentence11: No, I do not care what time it leaves as long as it arrives in Cambridge by 9:30. Sentence12: Can I get a table for 8 at Fitzbillies? Thursday at 12:15, please. Sentence13: There are no Polish restaurants in the city. Would you like to try something else? Sentence14: I also need a train from peterborough on thursday. I'd like to arrive in cambridge by 09:30. Sentence15: I'm sorry, I don't have any Polish restaurants in the area. Is there anything else you'd be interested in? Sentence16: Have a nice day. Sentence17: Are there any good polish restaurants in the city? Sentence18: Let's get you on the TR9303, it leaves Peterborough at 8:19 and gets to Cambridge at 9:09. Would you like a reservation? Question: Who has spoken the sentence 11? (A) User (B) System
A:
Answer: (B) System