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 don't care. Sentence2: Nice talking to you, Thank you. Good bye Sentence3: The Grafton Hotel Restaurant's phone number is 01223 241387. Sentence4: Thank YOU. Enjoy your meal. Sentence5: Thanks so much Sentence6: Can I get the phone number, please? Sentence7: Thank You Sentence8: Grafton Hotel Restaurant serves British food in the east part of town. Is there anything else I can help you with? Sentence9: Sorry what type of food do they serve? Sentence10: Which food type appeals to you currently? There are listings for British, Indian, Chinese, and gastropub. Sentence11: I am looking for a restaurant that is expensive and is in the east part of town. Sentence12: They serve british food. Question: Who has spoken the sentence 7? (A) User (B) System
Solution:
Answer: (B) System