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: Their number is 01223812660. Sentence2: Great! Have a great day! Sentence3: Unfortunately, they are fully booked during that time slot. Would you like me to try for a different time or day? Sentence4: Yes, I'm looking for a cheap place to eat on the east side. Do you know of anything? Sentence5: How about 11:15? Sentence6: Yes. Please give me the telephone number. Sentence7: yes I have one listing for an international place called The Missing Sock. It is very popular. Would you like their telephone number? Sentence8: Thank you so much, that is all I needed! Sentence9: Thanks! Now could you make a reservation for me? I need a table for 1 on Saturday at 12:15, please. Sentence10: May I have the reference number please? Sentence11: Your reference number is FK3AREID . Sentence12: You've been booked for 11:15. Do you need anything else? Question: Who has spoken the sentence 10? (A) User (B) System
Solution: Answer: (A) User