Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: Thank you that is all I need today. Sentence2: There are five options, are preference on area? Sentence3: No, just pick your favorite and book a table for 7, please. We'd like to eat at 13:15 on Saturday. Sentence4: Can you help me find a cheapt italian restaurant? Sentence5: You're welcome, thanks for contacting us and have a wonderful day! Sentence6: I have made a reservation for your party at La Margherita for Saturday at 13:15. Your reference number is 6HVNT7JN . Enjoy! Question: Who has spoken the sentence 5? (A) User (B) System
Output:
Answer: (B) System