Apology Letters for Cancellation Of Events

Dear {Recipient},

Please cancel my reservation at {name of restaurant/hotel} on {date} for {number of} pax.My
{family/friends/colleagues} and I were very much looking forward to our {dinner/stay} at your establishment, but sadly, we will not be able to proceed as planned due to unforeseen circumstances.

I apologize for any inconvenience caused and I hope to visit your establishment on another occasion. Thank you for your understanding.

Sincerely,

{Your Name}

Dear {Recipient},

I apologize for flaking out on our lunch date {yesterday/the other day}. I was really looking forward to spending some time with you and chatting about {topic}, so I was just as upset as you were when I had to cancel unexpectedly due to {reason}. I hope you understand.

Of course, I'd still love to have lunch with you, so please let me know your availability this week or next. I'm looking forward to hanging out with you really soon!

Warm regards,

{Your Name}

Dear {Recipient},

Please accept my apologies for not showing up at {event} {yesterday/last weekend/etc.} despite RSVPing “yes.” I was really looking forward to the event; sadly, I wasn't able to attend at the last minute due to {reason for absence}.

I'm really sorry I couldn't be there to celebrate {occasion} with you. I didn't {call/text} you anymore because I didn't want to bother you on your big day. Anyway, I wish you {a happy birthday/all the best/etc.} and I hope we can catch up soon!

Warmly,
{Your Name}