Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Okay, what area would you like to stay in? Sentence2: You are welcome. Have a great day. Sentence3: I don't care, just something in the moderate price range and 4 stars. Sentence4: Sure can. The post code is cb41da. Anything else I can do for you today? Sentence5: That's all I needed to know. Thanks so much! Take care! Sentence6: The Acorn Guest House fits your criteria. It is located in the North. Would you like a reservation? Sentence7: No thank you. Would you give me the postcode? Sentence8: Can you please help me find a guesthouse that offers free parking? Question: Who has spoken the sentence 1? (A) User (B) System
Output:
Answer: (B) System