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 be of service, and thanks for using the Cambridge TownInfo centre! Sentence2: Yes, Cityroomz does have free wifi. Is there anything else I can help you with? Sentence3: Yes I was interested in European food in expensive price range Sentence4: Their phone number is 01223368786. Is their anything else I may assist you with? Sentence5: Eraina is a great european restaurant in the centre of town. It's located at Free School Lane City Centre. Would you like their phone number? Sentence6: That's all I needed today, thank you. Sentence7: I would like more information on a hotel called cityroomz for my trip to Cambridge. Sentence8: I also would like information on a place to eat in the centre of town. Sentence9: Yes please, I would like their phone number. Sentence10: No, I just need to know if they have free internet. Sentence11: Cityroomz is a moderate priced accommodation, located in the city centre, on Station Road. May I assist with a booking? Sentence12: I can definitely help you with that. Was there a specific type of cuisine you were interested in? Question: Who has spoken the sentence 8? (A) User (B) System
Answer:
Answer: (A) User