You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I'd love to get some information on the holy trinity church Sentence2: Can you provide me with the hours of operation and the entrance fee? Sentence3: Yes that will be fine. I am also looking for a train leaving Cambridge on Friday. Sentence4: I'm not sure on their hours, but it is free admission. Would you like their number? Sentence5: The Holy Trinity Church is architecture, in the Centre of town, on Market Street. Entrance is free. Do you want any more information? Sentence6: Phone 01223355397. What is your destination on friday? Is there a specific departure and arrival time? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System