 Any one of these companies, if they say, hey, $89 fares to Florida, and you go, oh, great, and click on the link, it may look very real, and even the website it takes you to may look real, may look like it says AmericanAirlines.com or United.com, and you don't know that it's really sending your information somewhere else. So you need to go to that bar at the top and type in United.com or DeltaAirlines.com. Do it on your own, then you're going to the real place. That is ABC News correspondent Alex Stone.