Not sure how a date or meeting is going to go? Schedule a automated call from GetMooh.com (GetMeOutOfHere) to ring your cell at a predetermined time. GetMooh.com will call you with the automated messaged you picked and give you a chance to escape that mind numbing meeting.
GetMooh.com is free and works in most countries.
PS: Crank calls are not recommended as it gives out your number at the end of the call. 😉