Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: I have you booked with a white Honda. Your contact number is 07027500870. Can I help you with anything else? Sentence2: Okay, I'm now sending you a yello Volvo which will arrive at Lan Hong House at 10:45. Contact number is 07980240916 Sentence3: Great. You have been very helpful. Have a great day. Sentence4: Oh, sorry, I forgot to say, I need it to arrive by 10:45, and it'll be leaving the lan hong house. Sentence5: Could you book me a taxi to Curry Garden? Sentence6: Thank you for calling Cambridge TownInfo centre we are always glad to help, have a pleasant day. Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System