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: Sure thing! What kind of food are you looking for? What is the price you'd like to pay - Cheap, Moderate, or Expensive? Sentence2: There are 2 trains making that trip. One leaves at 21:50, the next at 23:50. Would you like to book one of those trains? Sentence3: yes Booking was successful, the total fee is 4.4 GBP payable at the station . Reference number is : T5GD6FIT Sentence4: Yes, I'd like to book the train that leaves at 21:50. Sentence5: I need a train to Ely on Monday. Sentence6: Did the booking go through? Sentence7: I need to depart from cambridge after 21:45. Sentence8: Great! Can you also help me find a place to dine in the centre area? Sentence9: I can help you with that. Can you please tell me what station you would like to depart from? Sentence10: I would like to book the train leaving at 21:50. Sentence11: Thank you, that was quick expedient service. I am all set, hope you have a great day. Sentence12: How about darrys cookhouse and wine shop? Their address is 40270 King Street City Centre. Postcode is cb11ln and phone number is 01223505015. Sentence13: You're so welcome, enjoy your visit! Sentence14: I'm looking for European food in the city's centre and in the expensive range. I need the address, postcode and the phone number. Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User