I think if you have actually said, "do you want to do X?" then the ball is in his court now. Just plan without him and if he decides to join you, then great.
I don't think I can do it next month, but maybe over the summer. It sure sounds like a blast!
Michelle - Proud DR Rockette S: 28JUL07, D'd: 29OCT09 http://tinyurl.com/27j9qo2