You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Q: Sentence1: Okay goodbye. I'm done now. Sentence2: The Parkside Police station phone number is 01223358966. The police station is located in Cambridge, post code CB11JG. Would you like some help to get to the police station? Sentence3: Take care and call us back if you need anything else. Sentence4: Do you have the location of the police department? Sentence5: welcome. at your service next time Sentence6: No, that will be all. Thank you. Sentence7: Sure! I think you'll need the police. Their contact number is 01223358966. Sentence8: Well, I have been in an accident and need some help. Question: Who has spoken the sentence 6? (A) User (B) System
A:
Answer: (A) User