Definition: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Okay your reservation is all set and the reference number is O5CYZT0L . Sentence2: Well, you're welcome! You have a great day! Sentence3: We love boating. Can you give me the address of one of the nicer boating areas please? Sentence4: I'd recommend saigon city. Would you like to make a reservation? Sentence5: Sure I have boating, swimming and park attractions in the North. Would you like further information on any of those activities. Sentence6: Hi I'm looking for a restaurant in the north that serves Asian oriental food. Sentence7: Thank you very much. Also, do you have any suggestions on someplace fun to visit in the north as well? Sentence8: That sounds great! We would like a reservation for Monday at 16:45 for 6 people. Can I get the reference number for our reservation? Sentence9: I'd suggest the Riverboat Georgina. Their address is Cambridge Passenger Cruisers, Jubilee House, cb43ax. Sentence10: Thanks so much! That's all I need today. Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System