Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Do you prefer an expensive or a moderate priced restaurant? Sentence2: No, thank you. Can I have the postcode? Sentence3: I'd prefer moderately priced please. Sentence4: Have a nice day. Bye. Sentence5: Their postcode is cb23qf Sentence6: I have one available. It's called The Cow Pizza Kitchen and Bar. It's located in the center of town. Can I offer to book you a table? Sentence7: I want to eat gastropub food. Sentence8: Thanks. That's all I need to today. Goodbye! Question: Who has spoken the sentence 2? (A) User (B) System
Output:
Answer: (A) User