You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

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
Solution: Answer: (A) User
Why? The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

New input: Sentence1: their address is unit su43, grande arcade, saint andrews street, cb23bj. phone number is 01223307402. anythin else? Sentence2: Yes, are you wanting any particular type of food? Sentence3: I have made those reservations. Your reference number is F9G08K4X . Sentence4: That is everything thank you. Sentence5: I have 11 museums in that area. The castle galleries is one of my favorites. Would you like more information? Sentence6: I am looking for a restaurant near the centre, moderate priced, please. Sentence7: I would like british food please. Sentence8: Yes. May I have the number and address? Sentence9: That sounds great. Can you book a table for 8 people on Friday at 13:30? Sentence10: You're welcome, Have a great day. Sentence11: How about the restaurant one seven that serves British food and is in the moderate price range? Sentence12: I am looking for places to go in town. The attraction should be in the type of museum and should be in the same area as the restaurant Question: Who has spoken the sentence 8? (A) User (B) System
Solution:
Answer: (A) User