Q: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Sentence1: I'm leaving on sunday, not saturday. Can you make sure that's correct? And I want to arrive by 21:00 Sentence2: I need a train departing from Cambridge. Sentence3: Ok, where will you be going? Sentence4: I am so sorry about the mix-up in days. I have TR0189 arriving Sunday at london liverpool street at 17:27. Would this be acceptable? Sentence5: And what time would you like to leave after or arrive by on saturday? Sentence6: I will be going to London Liverpool Street on Sunday. Sentence7: Well, I'm glad I could help. Have a safe trip. Goodbye. Sentence8: thanks so much, thats all i needed Question: Who has spoken the sentence 2? (A) User (B) System
A:
Answer: (A) User