Apology Letters for Events

Dear {Recipient},

Please accept my sincere apologies for cancelling our plans to {do activity} on {date}. I was really looking
forward to it and cancelling was the last thing on my mind. Unfortunately, {reason for cancelling} and I had no choice but to {be somewhere else/stay at home}.

I hope we can still make our original plan happen. Let's find a time and date that works for us both—maybe sometime next week? Please let me know your availability.

Respectfully,

{Your Name}

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'm sorry for crying at {event} on {date}. I didn't mean to make a scene, but I was so overcome with emotion that I couldn't hold my tears back at the time.

Looking back, I realize my behavior wasn't exactly appropriate, and I'm really embarrassed for embarrassing you. I will promise to my self-control to avoid such incidents in the future.

Thanks,

{Your Name}

Dear {Recipient},

On behalf of {organization}, I regret to inform you that {event}, which was scheduled on {date}, has been
cancelled. We know how much you were looking forward to this event. Unfortunately, due to {reason}, I and the rest of the organizing committee had no choice but to take this course of action.

We are very sorry for any inconvenience this may cause you. If you have already paid for your ticket, please send your {details} to {email address} so that we may issue you a full refund immediately.

Thank you for your interest in {event} and we hope we'll be able to offer it in the future.

Best regards,

{Your Name}

Dear {Recipient},

Please accept my apologies for failing to observe proper etiquette during {event/activity} on {date}. It was very rude of me to use my phone while you were {speaking/performing/something else}. I didn't mean to offend you, but I take full responsibility for my inconsiderate behavior.

Rest assured that I have learned my lesson and will be more mindful of my actions from now on. I will remember to put my phone on silent when I'm at social events and excuse myself if there's a compelling reason for me to use my phone.

Sincerely,

{Your Name}