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: Great, what is the postcode and phone number? Sentence2: What is the departure time? Sentence3: I will be leaving at 17:00. Sentence4: The cambridge chop house serves british food, it is in the centre of town and is in the expensive price range. Sentence5: I just need to leave on Wednesday and should arrive by 18:15. Sentence6: I also need a train from Cambridge to Stansted Airport. Can you please look that up for me. Sentence7: i got 5 choices. what time do you want to leave? Sentence8: OK, if that's all you need, I'm happy to have been of service! Have a wonderful day. Sentence9: I want to find an expensive restaurant in the centre of town. Sentence10: Ok, thank you. That is all the information I need today. Sentence11: Train TR2912 arrives at Stansted Airport at 17:08. Would you like to reserve a ticket? Sentence12: The postcode is cb21sj and the phone number is 01223359506. Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System