You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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
Example solution: Answer: (A) User
Example explanation: The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

Problem: Sentence1: There are many guesthouses and hotels on the north side. Do you have any preferences? Sentence2: I would like for the place to be 0 stars but has to include free wifi and free parking. Sentence3: You are welcome. Enjoy your stay! Sentence4: I found the City Centre North B and B. Would you like me to book you a room? Sentence5: That's all, thank you. Sentence6: Yes. I want to book it for 8 people, starting Sunday, for 3 nights. Sentence7: I'm looking for a place to stay in the north side. Sentence8: Okay, your all set. The reference number is 0IS0GU49 . Can I do anything else for you? Question: Who has spoken the sentence 6? (A) User (B) System
Solution: Answer: (A) User