Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: The phone number and address are 01223 327908 Cambridge Leisure Park Clifton Way Sentence2: Excellent. What is their address and phone number? Sentence3: You're welcome. Good bye. Sentence4: Nandos is in the cheap price range. Sentence5: I would like a cheap restaurant in the south part of town. Sentence6: What is the price range there? Sentence7: Thank you, goodbye! Sentence8: Nandos is a Portuguese restaurant in South. Is this OK? Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System