Thank you for bringing this issue to our attention. We aim to fully satisfy all our customers.
Body
Specify what action you are taking to resolve the complaint.
Example: We have reviewed your complaint regarding the television purchased on August 13. As the television is still under warranty, we will send a technician to your home on Thursday between 1:00 and 3:00 pm to repair the problems you described at no charge.
Conclusion
End upbeat and thank the customer.
Example: Thank you for your patience and for being a loyal RaDX customer. Please let me know if you need anything else.