Voicemail at 4 PM Sunday: Someone dropped out. We have a spot for you off of the waitlist for tomorrow morning, but you’ll need to respond very quickly.

Text message 3 minutes later: Yes, as long as [contingency] is ok, I’d be happy to be there tomorrow.

[No response]

Email 15 minutes later: Hey, I sent a text message, but I’m also sending a follow up email letting you know I’d like to come as long as [contingency] is ok.

[No response]