Subject: Follow-up on Duplicate Order — Urgent Attention Required Dear [Customer's name], I hope this letter finds you well. I am writing to address an issue regarding a recent order that seems to have been duplicated unintentionally. As an esteemed customer, your satisfaction is our top priority, and I apologize for any inconvenience this may have caused. Upon reviewing your recent order history, our system has flagged two identical orders for [product name/number] processed on [order date]. This could be due to a technical glitch or error in our system, and I want to assure you that we are taking immediate action to rectify the situation. To resolve this issue promptly and ensure the best possible experience for you, I kindly request your cooperation by providing the following information: 1. Order Details: — Order Reference/Number: [Enter order reference/number] — Duplicate Order Reference/Number: [Enter duplicate order reference/number] 2. Confirmation of Delivery/Receipt: — Please confirm if you have received both orders or only one. If any items were returned or canceled, please provide the relevant details. Once we have all the necessary information, we will initiate the necessary steps to resolve the issue. Our primary goal is to eliminate any inconvenience caused and ensure your complete satisfaction with our services and products. In the meantime, if you require any immediate assistance or have further concerns, please do not hesitate to contact our customer support team at [customer support contact details]. Our dedicated representatives will be glad to assist you and ensure a swift resolution. We deeply value your continued patronage, and your satisfaction is of utmost importance to us. We sincerely apologize for any confusion or frustration this may have caused and will make every effort to prevent such occurrences in the future. Thank you for your understanding and cooperation. We look forward to resolving this matter promptly. Your feedback and loyalty are greatly appreciated. Warm regards, [Your Name] [Your Title/Position] [Company/Organization Name] [Contact Details: Phone/email]