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: Is there anything else I can help you with? Sentence2: Oh no! You will want to contact the Parkside Police at 01223358966. Sentence3: an get the postcode please? Sentence4: I was robbed and I need help! Sentence5: The postcode to the police is CB11JG. Sentence6: Thank you for using our services. Sentence7: Perfect, thanks for your help. Sentence8: No, you have been very helpful. Thank you and have a good day. Question: Who has spoken the sentence 7? (A) User (B) System
Output:
Answer: (B) System