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: Yes, it arrives at 05:56. Sentence2: I do not have a specific price or location in mind. Please just send me the address and phone number of an Indian restaurant. Sentence3: Thank you. That is all I needed. Sentence4: There are 22 Indian restaurants in Cambridge. Do you have a preferred price range or area in town you'd like to dine? Sentence5: Are there any later trains? Also I need to get the price, departure time, and train ID when we find a suitable one. Sentence6: The earliest train is at 5:06, do you want me to book it? Sentence7: I need a train to Peterborough on Monday. Sentence8: Okay I have chosen the Curry Prince for you, which is a very popular location. Their address is 451 Newmarket Road Fen Ditton and their telephone number is 01223566388. Sentence9: I am thinking Indian food would be perfect and in the centre. Sentence10: You are welcome. Goodbye. Sentence11: Train TR4765 leaves at 15:06 and arrives at 15:56 and costs 16.50 pounds. How many tickets would you like to book? Sentence12: Yes TR4765 departs cambridge monday at 15:06, arriving in peterborough by 15:56. How many tickets will you need? Sentence13: Yes I have trains that arrive from 5:56 to 15:24. Any preference? Sentence14: I was just looking for information for now. I do need some additional information on a place to eat though. Sentence15: What is the train ID and response of the train that arrives at 15:24? I would like to book that one. Sentence16: Does it arrive by 16:00? Sentence17: I need a train that departs from Cambridge. Does TR4765 go from Cambridge to Peterborough? Sentence18: There are 110 restaurants in the area - are you looking for a specific type of cuisine? Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System