You will be given a definition of a task first, then some input of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: There is All Saints Church , do want the adress and phone number ? Sentence2: I am also looking for a good attraction in the center part of town. Sentence3: Yes, they do. Sentence4: Would you like their address or phone number? Sentence5: I am looking for a certain hotel. I think it is called Rosa's Bed and Breakfast Sentence6: First of all, do they have free parking? Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System