You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Example input: 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 output: 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
Q: Sentence1: Thanks for your help! Sentence2: You're welcome. Please let me know if you need anything else. Sentence3: We have 5 parks! What area would you like to be in? Sentence4: Cherry Hinton Water Play is located in the east. The address is Cherry Hinton Hall, Cherry Hinton Road. Anything else I can do for you? Sentence5: I have three 4 star hotels in my system. Would you prefer a cheap or expensive one? Also is there any other criteria you are looking for ? Sentence6: No, unfortunately. Please consider other areas. Sentence7: I would need the area and address, please. Sentence8: I don't care about the area. Can you suggest one? Sentence9: Cherry hinton water play is popular. What info would you like on it? Sentence10: You are all booked. Your reference number is 4U7RJ8M6 . Thank you. Sentence11: That sounds lovely. Please book that for 6 people for 5 nights starting Saturday. Sentence12: I am coming to visit cambridge. Would you happen to be able to find me a park to go to? Sentence13: Yes. Can you help me find a hotel? A nice 4-star place, if that's possible. Sentence14: How about guesthouse style places? Are there any of those available? Sentence15: Sure thing! I have two, may I recommend Rosa's Bed and Breakfast? It's in south, is cheap, and has four stars. Sentence16: Do you have a hotel that is in the south with free parking? Question: Who has spoken the sentence 3? (A) User (B) System
A:
Answer: (B) System