Subject: Follow-up on Duplicate Order — Urgent Assistance Required Dear [Customer's Name], We hope this letter finds you well. We are writing to address an issue concerning your recent order with [Company Name]. It has come to our attention that a duplication error occurred, resulting in two identical orders being processed. We sincerely apologize for any inconvenience this may have caused you and wish to rectify the situation promptly. After careful investigation, it appears that due to a technical glitch in our system, your order was mistakenly duplicated. We deeply regret this oversight and would like to assure you that we are taking immediate measures to prevent such errors from happening in the future. To rectify the situation, we kindly request your cooperation in the following steps: 1. Order Confirmation Review: We kindly ask you to review the order confirmation email we sent you and verify whether you received two separate order confirmations with different order numbers. This will help us ascertain the scale of the duplication error accurately. 2. Identifying the Duplicate Order: Once you have identified the duplicate order, we kindly request you to provide us with the corresponding order number, so we can initiate the necessary steps to resolve the issue promptly. 3. Returning the Duplicate Order: If the duplicate order has already been received, we kindly ask you to return it to our nearest warehouse or follow the return instructions included in the shipment. Rest assured, we will cover any return shipping fees and ensure a hassle-free return process for you. 4. Refund and Compensation: As an apology for the inconvenience caused, we will expedite your refund for the duplicated order along with an additional [compensation details] as a gesture of goodwill. We understand the importance of maintaining a mutually beneficial relationship with our valued customers like yourself. 5. Enhanced Order Monitoring System: We would like to assure you that we are working diligently to enhance our order monitoring system to prevent such errors from occurring in the future. Your feedback and experience are invaluable to us, and we genuinely appreciate your patience and understanding throughout this process. Please accept our deepest apologies once again for the unintentional duplication of your order. We understand the importance of timely and accurate deliveries, and rest assured, we will exert every effort to avoid such errors in the future. Should you have any further questions or concerns, please do not hesitate to contact our dedicated customer support team at [customer support contact details]. We are available [customer support availability details] and will be happy to assist you throughout this process. Thank you for your understanding, cooperation, and continued support as we work to resolve this matter swiftly. Your satisfaction is our utmost priority, and we remain committed to exceeding your expectations. Warm regards, [Your Name] [Your Title/Position] [Company Name]