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: Since I'll already be in town, I'd like to check out some colleges in the same area as the Fitzbillies Sentence2: I have 3 places to choose from. All are expensive. I have Fitzbillies, The Cambridge Chop House and Midsummer House Restaurant. Can I reserve a table for you? Sentence3: Thank you for using our system today. Sentence4: British food. And some where in the Centre. Sentence5: What type of food would you like? Sentence6: Fitzbillies sounds unique, can you book me for 5 people at 17:00 on tuesday? Sentence7: What area and what price range would you be interested in ? Sentence8: The phone number is 01223331100 and the postcode is cb21st. Is there anything else I can help you with? Sentence9: No, as long as it is in the same area as the restaurant. Sentence10: Can I recommend king's college,it is a beautiful college in the centre of town. Sentence11: Hi, I am traveling to Cambridge and am looking forward to trying some local restaurants. Can you help me with a great place to dine? Sentence12: I have many,does it matter if there an entrance fee? Sentence13: no, that will be all. goodbye. Sentence14: I am looking for an expensive place in any area. Sentence15: What is the postcode and phone number? Sentence16: I have your reservation for tuesday at 17:00 with 5 people, your reference number is UAZUXKIR . Can I help you with anything else? Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System