You are required to be in attendance at the Meeting of the Century. Please make sure to bring your A-game, your favorite pen, and your best attitude.
Don't forget to RSVP to RSVP so we can make sure to save you a seat.
Also, be aware that our attendance policy is very strict. We mean business.
Other attendees:
See you soon! (Or not. We're not really sure if you're coming.)