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: Ok, sounds good. What is the price? Sentence2: I want it to arrive at the restaurant at the booked time. Sentence3: can I please have the contact number for the taxi? Sentence4: Sounds great! I'd like to book a taxi to commute between the two. Sentence5: Can I get the reference number on that? Also I would like to book a restaurant as well in the same price range Sentence6: There aren't any cheap 3 star hotels that have free wifi. Do you have alternative preferences? Sentence7: There are 2,one in centre,and one in the south,which would you like more? Sentence8: Okay I have you booked at the Lensfield Hotel starting Thursday for 5 nights for 2 people. Anything else I can do for you? Sentence9: Alright, when would you like to leave and arrive by? Sentence10: Good night, enjoy your stay at cambridge. Sentence11: I am unable to get a reservation for 2 at 17:45. Should I try a different time? Sentence12: You have a reservation for 2 at Eraina on Thursday at 16:45. Your reference number is 80V5LKSU . Sentence13: Could you try european? I'd like a booking for the same group of people at 17:45 on the same day. Sentence14: The one in the south. Can you book it for me? Sentence15: Yes I suppose, how about 16:45 instead? Sentence16: I need a hotel to stay at that is 3 stars. I would preferably like one that has free wifi at it, and possibly close to the local restaurants. Sentence17: ok i have a yellow ford able to pick you up! Is there anything else I can do for you? Sentence18: I apologize, I do not have any fusion options available in the town centre. Would you like to try another type of food? Sentence19: I would like fusion food and please make sure the restaurant is located in centre. Sentence20: Of course, my apologies for the oversight. Their contact number is 07149496005. Sentence21: How about one in the expensive price range? Sentence22: I need it booked for 2 people for 5 nights starting Thursday. Sentence23: Oh, that won't work. I need it to be cheap. Sentence24: Try gonville hotel located at gonville place. Sentence25: Great. Looks like I have all the information I need. Thanks so much. Bye. Sentence26: Of course, the reference number is 41A4LS9O . We have 57 restaurants in the expensive price range. What type of food are you interested in eating? Sentence27: Gonville hotel is in the expensive price range. Sentence28: I can book the lensfield hotel, how many people will be staying? Question: Who has spoken the sentence 11? (A) User (B) System
A:
Answer: (B) System