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: Great! Have a nice day! Goodbye! Sentence2: Okay, and what is the address and phone number for the Abbey Pool? Sentence3: I'd also love to go to a swimming pool. Can you find me one? Sentence4: I have a red ford contract number: 07657516003. Is there anything else I can help you with? Sentence5: Thank you. Does this guesthouse provide internet? Sentence6: Unfortunately I do not know the price. You can call them at 01223902088 for more information. Sentence7: Yes, would you like me to book a stay for you today? Sentence8: I'd like you to book me a taxi from the Warkworth House to Abbey pool please. I need to leave the hotel by 8:30. Sentence9: Oh thank you for that information. Are they reasonable? Sentence10: In the same area, you'll find the Abbey Pool and Astroturf Patch. Sentence11: The phone number is 01223902088 and the address is pool way, whitehill road, off newmarket road. Is there anything else I can help you with today? Sentence12: It is moderately priced, 4 stars, and internet is available. Sentence13: That should be all. Thank you! Sentence14: Right now I am just gathering information. What is it's price range, star of the hotel, and also is internet available? Sentence15: I am looking for information for Warkworth House. Sentence16: Certainly. The Warkworth House is a 4 star, moderately priced guesthouse located in the east area. The address is Warkworth Terrace, postcode cb11ee. The phone number is 01223363682. Question: Who has spoken the sentence 2? (A) User (B) System
Solution:
Answer: (A) User