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: Thank you so much. I am all set. Bye. Sentence2: Hello, I'm in need lodging that has free wifi and zero stars. Sentence3: I would prefer one that is a guesthouse. Sentence4: Great! I found three results! Two are in the centre and one in the north. Which would you prefer? Sentence5: You're welcome. Please let us know if there is anything else we can help you with. Sentence6: I am not ready to book just yet. Thanks for your help. Sentence7: There are 2 options: one in the North and one in the town Centre. Which would you like? Sentence8: Yes, could you tell me the name of the lodging that you mentioned, please? Sentence9: Can I have the pricing and address of the one in the centre of town? Sentence10: The name of the guesthouse is El Shaddai. Sentence11: Certainly, is there anything else you need? Sentence12: I cannot see the price but it does say it is cheap. Their address is 41 Warkworth Street. Would you like me to book it of you? Question: Who has spoken the sentence 5? (A) User (B) System
Solution:
Answer: (B) System