Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Great, do you have a leave by, or an arrival time in mind? Sentence2: Okay, look for a yellow audi to pick you up. The contact number is 07881400116. May I assist you with anything else? Sentence3: I want to leave by 9:15. I also need to know the car type and contact number. Sentence4: Where will you be departing from? Sentence5: no thats all thanks Sentence6: It has been a pleasure. Have a great day. Sentence7: I'm looking to book a taxi to Pembroke College for this evening. Sentence8: I need to leave from primavera Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System