Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: that is it. have a great day Sentence2: Booking completed Booked car type : white tesla Contact number : 07099497147 Sentence3: You're welcom. good bye. Sentence4: I'm finished now. Thank you. Sentence5: 8 people and 3 nights starting from tuesday. Sentence6: What's the postcode for your favorite attraction? Sentence7: you are welcome Sentence8: Thanks! I am looking forward to checking it out. Can you help me in finding a guesthouse to stay at for tonight? Sentence9: please find me a place to go in the centre Sentence10: There are 24 guesthouses available. Did you have any other criteria? Sentence11: My favorite attraction in the centre of town is The Man on the Moon. It's a concerthall. Their postcode is CB12LF. Would you like more information? Sentence12: Thanks I also need a taxi that will leave The Man on the Moon by 07:00 Sentence13: Ok great, and where will you need to go? Sentence14: To Bridge Guest House please. Sentence15: Reference number is : JOYGNDZ0 . What else may I do for you? Sentence16: I found 3 guesthouses that meet your request; is there an area you prefer? Sentence17: There are many places to go in the centre of town, what types of places do you want to visit? Sentence18: Yes, I would like it to be a 3 star place in a moderate price range. Also, free wifi. Sentence19: I suggest the bridge guest house and I can make a reservation right now for you. What are your dates? Sentence20: No preference, however, I do need a guesthouse for 8 people for 3 nights starting on Tuesday. Once you have booked, please provide the reference number. Thank you. Question: Who has spoken the sentence 11? (A) User (B) System
A:
Answer: (B) System