Would you please let me support you? I see you unhappy with my product and service by negative feedback.
Please give me a second chance to do the best service to you.
Your satisfaction is the best thing I think of.
I am looking forward hearing your reply to give me best service to you.
Thank you to give me second chance to do the best service to you. This is helpful to make me improve my product and service in next time.
Would you please correct negative feedback to be neutral feedback?
Love to do business with you. ^ ^