You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Thank you. I'd also like some hotel information. Sentence2: Thanks! That's all I need. Sentence3: I'm looking for a college to visit in the centre of town. Sentence4: What about the postcode? Sentence5: What is the address of Downing College. Sentence6: I need a room for 5 people, 4 nights at the Acorn Guest House. We'll arrive on Sunday. Sentence7: Great. I hope you have a nice trip. Bye. Sentence8: There are some nice campuses there. I particularly like Downing College on Regent Street. Do you have any particular questions I can answer? Sentence9: What would you like me to look up for you? Sentence10: Okay you got it. I made your reservation, and the reference number is DCJI0F6E . Sentence11: That address is regent street. Sentence12: The postcode is cb21dq. Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User