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

Sentence1: Before you do that, is it expensive and in the same area as the swimming pool you recommended? Sentence2: Okay. I need some information on an Italian Restaurant in the expensive range. Can you help me? Sentence3: My apologies. I do not show the entrance fee in my database, but if you call them, I'm sure they can give you that information. Sentence4: There is one, Parkside Pools, located at Gonvill Place. The phone number is 01223446100 and the postcode is cb11ly. Sentence5: yes, it is expensive and in the centre. Sentence6: Yes I need the restaurant to be in the centre. Sentence7: No thank you that will be all Sentence8: yes, shall i go ahead and reserve a table for you? Sentence9: Do they have a table available for 3 people at 11:00 on Monday? Sentence10: I'm looking for a swimmingpool attraction in the centre. Sentence11: I think Clowns Cafe would be perfect for you. Would you like me to book a reservation? Sentence12: There are about 5 different restaurants that have great italian food. Did you have a preference on the area of town? Sentence13: What is the entrance fee? Sentence14: Thank you, let me know if I can assist with anything else. Question: Who has spoken the sentence 9? (A) User (B) System
Answer: (B) System