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: Enjoy your stay and let me know if you need anything else. Sentence2: I'm going to be in the north part of town next week. Can you help me find a place to stay? Sentence3: Let's see...I'd like to get free internet. And if you have a place with 4 stars, that would rock! Sentence4: Honestly, the price range doesn't matter to me. Is there anything you can recommend? Sentence5: We have 13 places to stay on the north side of town. Do you have any preference of whether you'd like to stay in a hotel or a guesthouse? Sentence6: The phone number is 01223353888. Would you like any other info? Sentence7: That sounds good. What's its phone number, please? Sentence8: No, that's all. Thank you. Sentence9: There are quite a few that would meet those requirements. Would you prefer a cheap or moderate rate for your stay? Sentence10: I have the acorn guest house that is rated 4 stars and in the moderate price range. Question: Who has spoken the sentence 1? (A) User (B) System
Solution:
Answer: (B) System