Subject: Apology for Missing Our Appointment — [Your Name] Dear [Recipient's Name], I hope this email finds you well. I am writing to offer my sincere apologies for missing our scheduled appointment on [Date] at [Time]. I deeply regret not being able to attend and understand the inconvenience it may have caused you. Furthermore, I am fully aware of the importance of our meeting and the values of punctuality and professional commitment. Unfortunately, unforeseen circumstances beyond my control hindered me from being present at the agreed time. I understand and acknowledge that my absence showed a lack of respect for your time, and I want to assure you that this was in no way intentional. Though this incident may have caused an inconvenience, I would like to make it up to you by rescheduling our meeting at your earliest convenience. I genuinely value the opportunity to discuss [purpose of the appointment] with you and believe it is important to address the matters we had planned to discuss. To prevent such unfortunate incidents from happening again, I have taken necessary measures to ensure proper time management in my schedule and to avoid any potential conflicts. Additionally, I will implement reminders and alarms to notify me of upcoming appointments to prevent any oversight. Once again, I extend my sincere apologies for any inconvenience or disappointment caused by my absence. Your time is valuable, and I am committed to making it up to you. Please let me know a convenient date and time through which we can reschedule our meeting. I assure you that this time, I will be present and fully prepared to discuss the matters at hand. Thank you for your understanding and patience. I look forward to your response, and I can't emphasize enough how sorry I am for not attending our appointment. Yours sincerely, [Your Name] [Your Contact Information]