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 so much! Sentence2: Yes, do you have a different cheap hotel available? Sentence3: Alexander bed and breakfast was able to be booked, reference number is A36615HD . Sentence4: I would like to know more about Rosa's b&b Sentence5: Okay great. Can you book me a room for 7 people and 3 nights starting from saturday? Sentence6: Sure Rosa's is located on the south side of town, is in the cheap price range and is rated 4 stars. Sentence7: I'm sorry Rosa's does not have rooms available for those days. Would you like to try a different hotel? Sentence8: Thank you for using our system! Sentence9: Just please can you find a place in the same price range. I'll need a reference number please. Sentence10: I have none in the same area, would a different are be okay? Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User