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: You're welcome! Have a great day! Goodbye. Sentence2: Thank you very much. Sentence3: No but I would like the address and post code please. Sentence4: Is there anything else I can do for you? Sentence5: That sounds good. Please give me more information. Sentence6: I would like a cheap restaurant in the east! Sentence7: Sure the missing sock is in the east, serves cheap food. Would you like to book a table? Sentence8: The Missing Sock is at Finders Corner Newmarket Road. Postcode cb259aq. Sentence9: As far as cheaper restaurants, I only have one available that's located in the east. It's called the Missing Sock and serves international food. Would you like more information? Sentence10: No that's all I needed. Thank you! Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System