You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: looking for a train. The train should arrive by 09:45 and should depart from cambridge. Sentence2: i need to go to norwich. Sentence3: What is your destination? Sentence4: That sounds great! Thanks for all of your help! Sentence5: You are most welcome! Sentence6: how about TR2534 that leaves at 05:36? Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User