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: I have only found 1 train from Cambridge to London Kings Cross on Wednesday. It leaves at 23:00. Will that work? Sentence2: I would recommend the Cambridge Belfry Hotel. It is 4 stars and has excellent ratings. Would you like more information? Sentence3: That would be fine. I also need a train that leaves after 21:30 on wednesday. Sentence4: That doesn't matter to me but I do want to make sure I stay somewhere with free parking. Sentence5: I'd be happy to help. Where are you traveling to? Sentence6: I will go to London's Kings Crossing from Cambridge. Sentence7: Yes, could you tell me the postcode and the price range? Sentence8: The Cambridge Belfry post code is cb236bw and it is fairly cheap compared to other hotels in the area. Sentence9: I have two guesthouses and two hotels. Any preference? Sentence10: What have you got on the west side, in the way of places to stay offering free wifi? Question: Who has spoken the sentence 9? (A) User (B) System
Solution:
Answer: (B) System