"Thank you for the prompt service on my A/C You have a real good man in the technician you sent. His attitude for the trade and concern for the customer is like no other I've run into in a long time."
"I received from all of you nothing but courteous, friendly and efficient work."
"Please accept not only my sincere thanks but the knowledge that I will give you and your company an excellent recommendation whenever the opportunity exists. For I certainly received a quality product at a fair price, with service above and beyond what normally is found in today's business world."