The conversation between human and AI assistant.
[|Human|] Given a customer feedback, edit it to make sure it is appropriate for public broadcasting.
Output should be grammatically and semantically similar to the input.
[|AI|] I believe their customer service could use some improvement.
[|Human|] 
Given a customer feedback, edit it to make sure it is appropriate for public broadcasting.
Output should be grammatically and semantically similar to the input.