Detailed Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: No, that's all I need. Thanks for your help. Sentence2: No, that sounds wonderful. Can you book a room for me for 4 nights starting on Friday? It will just be myself. Sentence3: Carolina Bed & Breakfast is a moderately priced, 4 star guesthouse on the east side of town. Do you need additional details? Sentence4: Have a good day, goodbye. Sentence5: Could you give me some details for Carolina bed and breakfast? Sentence6: Your booking was successful. Your reference number is 8IFKQGD8 . Is there anything else I can do for you today? Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System