It and British online ticket exchange Viagogo are now scrambling to organize an enormous refunding process.

FORBES: Entertainment

For example, at Sun Valley ski area in Idaho, there's an official lift ticket exchange program that lets you trade in a "downhill" day for a long list of options including a massage, ice skating and lunch or a shopping credit.

CNN: 12 fun ways to hit the slopes without skis

If possible, use a reward card so you get a plane ticket in exchange for that root canal.

WSJ: Is Your Doctor Pushing Credit Cards?

Strong money that is stable in value is much demanded as a ticket used to exchange real wealth, and if the euro had a stable definition, it would quickly trump the dollar.

FORBES: Talk Of the Euro's Coming Demise Is Greatly Exaggerated

It used to be in cases of overbookings that airlines usually could find a passenger who would volunteer to give up a seat in exchange for cash, a free ticket or some other compensation with the expectation of catching another flight later that day or the next morning.

NPR: Airline Passenger Complaints Surged In 2012