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

Sentence1: I am looking for Indian food. Sentence2: Yes I would. I need it for 3 nights & 3 people starting on Monday. Sentence3: Ok great. Have a wonderful day! Sentence4: Do you have a price range preference? Sentence5: Sure I have Chinese, Indian, Gastropub and British food to name a few. Some expensive. Some moderate. Sentence6: Hi, I am looking forward to trying some of your local restaurants. Can you help me find a place to stay while I am there? Sentence7: Booking was successful. Reference number is : DKE7156L . Is there anything else I can help with? Sentence8: I don't really mind about price, but I would like a 4 star guesthouse with wifi located on the east side. Sentence9: Could you tell me about the restaurants neat the hotel? Sentence10: no price range but I would need the postcode and phone number Sentence11: No thanks, just gethering info for the real boos, my wife. I have no further questions. Sentence12: Do you have a price range? Sentence13: Okay, I recommend Autumn House. Would you like me to make a reservation? Sentence14: The Curry Prince would be a good choice. The postcode is cb58jj. The phone number is 01223566388. Do you need a reservation? Question: Who has spoken the sentence 10? (A) User (B) System
Answer: (A) User