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: Thanks, that's all I needed. Sentence2: I would like a taxi to Shiraz Restaurant, leaving after 2:45. Sentence3: I can look that up, where would you like to leave from? Sentence4: A yellow honda will pick you up at 02:45. The contact number is 07082444281. Sentence5: Your most welcome! Please contact us again the next time you need help! Sentence6: I would like to be picked up from addenbrookes hospital. Question: Who has spoken the sentence 4? (A) User (B) System
Solution:
Answer: (A) User