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: There are 3 chinese restaurants, I recommend the jinling noodle bar. Would you like me to book it for you? Sentence2: Thank you . I also am looking for places to go in town. Can you help me? Sentence3: How about the castle galleries? They are located at unit su43, grande arcade, saint andrews street. Phone number is 01223307402. Admission is free. Sentence4: There are several. Did you have a price range in mind? Sentence5: That sounds great, thanks! That's all I need today. Sentence6: There are 44 great places to visit if you would like to stay near the centre of town. Would you like a museum, architecture, college or just any suggestion? Sentence7: I'd like to find a Chinese restaurant in the center of town. Sentence8: No, not right now but can you provide me with an address and postcode for whichever of those restaurants you would recommend? Sentence9: I would like to visit a nice museum. Please give me the address, entrance fee and phone number. Sentence10: Yeah, no problem happy to help. Sentence11: the restaurant jinling noodle bar the address is 11 Peas Hill City Centre and postal code is cb23pp Sentence12: Yes, moderately priced, please. Question: Who has spoken the sentence 11? (A) User (B) System
Solution:
Answer: (B) System