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: Restaurant Two Two is a French restaurant located in the north part of town, but it is pricey. Would you like more information? Sentence2: Good bye. Sentence3: The address is 22 Chesterton Road. Sentence4: There is one in the centre of town and one in the north area of town. Which one would you prefer? Sentence5: I am looking for a French restaurant. Sentence6: Thank you, good bye. Sentence7: North Part of Town Sentence8: Yes, what is the address of Restaurant Two Two? Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System