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: Happy to help! That is a guest house in the north and is considered moderately priced. Sentence2: Hello, I'm planning my trip to cambridge, and I'm trying to find a hotel called alpha-milton guest house. Can you help? Sentence3: I also need to know about a restaurant called sala thong. Sentence4: Perfect. will you please give me the address, area, and phone number? Sentence5: Have a great day! Sentence6: Sure, it is a Thai restaurant in the west part of the city. It is expensive but very good. What would you like to know? Sentence7: I also need to know the price range, and area. Sentence8: Yes, their address is 63 milton road. It is in the North par of town. Their phone number is 01223311625. Sentence9: Nope, that's all I needed, thanks for the help. Sentence10: Their phone number is 01223323178. Can I help you with anything else? Sentence11: They are an expensive restaurant in the west area. Can I help you with anything else today? Sentence12: Can you give me the phone number for Sala Thong? Question: Who has spoken the sentence 8? (A) User (B) System
Answer:
Answer: (A) User