Given the task definition and input, reply with output. You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I have booked you a blue audi with contact number 07255776269. Sentence2: I need a taxi to take me today to camboats Sentence3: kings hedges learner pool Sentence4: Great. and now I will just need a time from you please Sentence5: I want to arrive by 02:45. Sentence6: Fabulous. Thanks so much for your help. Bye! Sentence7: Okay, where is your departure site? Sentence8: Can I do anything else for you today? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System