Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Problem:Sentence1: There is one leaving at 5:54,Yes I will book it for you and provide a reference number Sentence2: I need the train Thursday Sentence3: Hello, I'd like some information on a train going to cambridge. Sentence4: I am leaving Stevenage on Thursday and I want to arrive by 10:15. Sentence5: I have a train on Saturday that leaves Cambridge on Saturday at 07:54 and arrives at 08:43. Sentence6: Sure! Where are you departing from? Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System