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. Goodbye. Sentence2: you are very welcome Sentence3: I was injured and need a hospital nearby. Sentence4: Addensbrookes Hospital will be the closest. The address is Hills Rd, Cambridge. Postcode is cb20qq. Telephone is 01223245151. Will this be okay? Sentence5: Ok, if there's anything else you think of please contact the help desk. Thank you and have a great day. Sentence6: That is perfect. Thank you for your help. Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System