Business appriciation letter

Dear Mr. Arnold, I am writing this letter because I want to say thank you for being always there when it comes to my shopping needs. Your company has everything that I needed. You always ensure that your customers will be satisfied with your products and services so I thank you so much about it. I hope that you will continue to serve your customers with great appreciation and fervor. I will never forget the services I got from your company and I am looking forward of doing business with you. Thank you very much. John