You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Let me give you an 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
The answer to this example can be: Answer: (A) User
Here is 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

OK. solve this:
Sentence1: thank you for your help Sentence2: jinling noodle bar is in the centre abd serves chinese food Sentence3: Are they expensive? Sentence4: Please look for something else in the expensive price range. I will need the address, post code and phone number. Sentence5: Are there any Chinese restaurants in the centre part of town? Sentence6: Sure! What's the address, postcode, and phone number of it? Sentence7: their address is 11 Peas Hill City Centre, postcode is cb23pp , and phone number is 01223566188 Sentence8: Does the Jinling Noodle Bar sound like a good choice? Sentence9: They are in the moderate price range. Sentence10: Thank you goodbye Question: Who has spoken the sentence 9? (A) User (B) System
Answer:
Answer: (B) System