You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: The postcode for Riverboat Georgina is cb43ax. Is there anything else I may assist you with today? Sentence2: What sort of attraction would you like it to be? Sentence3: Yes, they are. Would you like to make a reservation? Sentence4: Great, thanks. I'm also interested in finding an attraction that is also in the north. Sentence5: I have 4 attractions. 2 are swimming pools, 1 park and 1 boating attraction. Which do you prefer? Sentence6: Da vinci pizzeria is in the north part of town and serves Italian food. Sentence7: Are they in the cheap price range? I'm kind of limited on funds. Sentence8: Could you give me the postcode? Sentence9: Have a wonderful day. Goodbye. Sentence10: Not at the moment. Can you give me their address, phone number, and postcode, please? Sentence11: The entrance fee isnt available on line. 01223902091 is the phone number if you'd like to call them. Can I help you with anything else? Sentence12: The boating attraction sounds like a lot of fun. How much do they charge to get in? Sentence13: No thanks. that is all. Sentence14: anything that is in the same area as the restaurant. Sentence15: 20 Milton Road Chesterton cb41jy and their phone number is 01223351707. Sentence16: I need a restaurant on the north side, Italian if possible. Question: Who has spoken the sentence 9? (A) User (B) System
A:
Answer: (B) System