Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: The train should depart from cambridge and should go to ely. Sentence2: Is there a particular time you'd like to leave? Sentence3: I would like to leave on Friday and should arrive by 08:15. Sentence4: I need a train leaving on Friday. Sentence5: Where are you departing from and what is your destination? Sentence6: Booking was successful, the total fee is 4.4 GBP payable at the station . Reference number is : 57E550PF . Question: Who has spoken the sentence 1? (A) User (B) System
A:
Answer: (B) System