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

Sentence1: Can you please help me find a museum? Sentence2: Great! That is all I need. Thank you. Sentence3: The centre area. looking for Modern Art and the museums phone number please. Sentence4: I recommend Byard Art. Their phone number is 01223464646. Sentence5: You are welcome! Have a nice day. Sentence6: Sure! There are plenty of great museums to choose from. Is there a specific area of town you are looking for? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System