You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Example: Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Example solution: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: No, that will be all. Thank you! Sentence2: I really like the north. It seems much more peaceful. Sentence3: no, could you just reserve a table for 4 at 11:45 thurs and I'll need the ref # too please Sentence4: Hakka and the hotpot are expensive, golden wok is moderately priced, any preferences? Sentence5: Sure, which part of town do you want to stay in? Sentence6: I also would like to find Chinese food in the north. Sentence7: A table has been booked at Hakka. The reference number is WBYI96YH . Is there anything else I can do for you today? Sentence8: No thank you that will be all Sentence9: Either way is fine with me. What's the phone number? Sentence10: I have two hotels available. I'd recommend the Ashley Hotel. Would you like more information? Sentence11: Their phone number is 01223353888 Sentence12: Could you please find me somewhere to stay? I need a moderately priced hotel but I'm not fussy about parking Sentence13: The Acorn Guest House is 4 stars. Does it need to be a hotel or can it be a guesthouse? Sentence14: Is it a 4 star? If so, can you give me the phone number? Question: Who has spoken the sentence 4? (A) User (B) System
Solution: Answer: (A) User