From,
[
your name]
[your address]
Date: [date on which the letter is written]
To,
[Recipient's name]
[Address]
Dear [recipients name],
I am pleased to inform you that you are cordially invited to the [event name]. This event will be organized at [address of the event] and will be held on [event date] at [event time].
Please confirm your availability on or before [date] by contacting me at [contact information].
I will look forward to your presence on the event [event name].
Yours Sincerely,
[signature]
[name of sender]