I thank you for the invitation, I will work to take to the event material on the [...] Zen of the future and I will take part in it with joy. It's acceptable to write that you can't wait to attend the event and that you appreciate being invited. Dear participants, It has been an honor to have you present in our event. Expressing Appreciation. Thank you for the invitation. Here are some thoughtful examples of what to include in your thank you note or appreciation message. Sub: Invitation for Sports Event. Hello