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: Actually, type does not matter. But I want somewhere with 4 stars and wifi in the south please Sentence2: Yes, I would like that place. Can you give me the phone number, entrance fee, and address? Sentence3: The aylesbray lodge guest house is a great place to stay. Shall i book it for you ? Sentence4: Good bye have a nice stay. Sentence5: Great, can you get me the postcode, phone number and price range? Sentence6: Yes, the postcode is cb17sr. The phone number is 01223240089 and its moderately priced. Sentence7: Are there any entertainment attractions in the centre of the city? Sentence8: There are 44. Is there a certain type you prefer? Sentence9: Yes can you find a restaurant for me to eat at? Sentence10: Preferably a hotel if possible. Sentence11: I would recommend castle galleries. Sentence12: Do you need a hotel or guesthouse ? Sentence13: What type of restaurant are you looking for? Sentence14: Thank you, goodbye! Sentence15: How about a museum? Sentence16: Yes it does have 4 stars. Enjoy your travels! Sentence17: Does the hotel have free parking? Sentence18: Castle Galleries is located at unite su43, grande arcade, saint andrews street, 01223307402 and it is free. Can I help you with anything else? Sentence19: As long as it has 4 stars, that is all I need today, thanks for your help. Sentence20: To help narrow down the results, what area or price range are you looking for? Sentence21: I don't need to find a restaurant actually. I instead need a place to stay. Sentence22: Yes, it has free parking Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System