[Your Name] [Your Address] [City, State, ZIP Code] [Email Address] [Phone Number] [Date] [Recipient's Name] [Recipient's Address] [City, State, ZIP Code] Subject: Apology for Missing Our Appointment Dear [Recipient's Name], I hope this letter finds you in good health and high spirits. I am writing to express my sincere apologies for missing the scheduled appointment we had on [Appointment Date] at [Appointment Time]. I take full responsibility for my oversight and deeply regret any inconvenience caused to you and your organization. Furthermore, I understand the importance of punctuality and respect the value of your time and expertise. Unfortunately, an unforeseen circumstance arose that prevented me from attending the meeting. I assure you that this is not typical of my professionalism and attention to detail. My primary aim in reaching out today is to extend my deepest apologies and request an opportunity to reschedule our meeting. I genuinely value our prior engagement and recognize the significance of our collaboration. I understand the inconvenience this has caused and assure you that such an incident will not recur in the future. Please suggest a convenient date and time for rescheduling our appointment, and I will make sure to prioritize it. Alternatively, if you prefer, I am also available for a phone call or virtual meeting at a time that suits you. Again, I sincerely apologize for any inconvenience caused and truly appreciate your understanding in this matter. Your time and expertise are highly valued, and I deeply regret any inconvenience caused due to my absence. I eagerly look forward to discussing our shared objectives and exploring potential avenues for collaboration. Please feel free to contact me at [Your Phone Number] or [Your Email Address] to discuss the rescheduling process or any other queries you might have. Thank you for your understanding and consideration. Yours sincerely, [Your Name]