You'll just have to keep trying to get through. They will likely call w you to exchange for a future date. Remember that EVERY show cancelled today so no surprise they are busy. Also, u til they officially major decisions about tomorrow, you might get one answer today "no", and another tomorrow.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.