orbitz. those are on-line travel agencies. they re basically selling you a ticket and taking a commission. but there are so many on-line travel agencies, you want a search engine that s going to search all of those agencies. it will be much more comprehensive and actually recently some airlines have withdrawn their flights from particular on-line agencies. so you want to use a kayak.com. trip advisor.com or fly.com cause those are giant search engines that will search the on-line travel agencies, as well as the individual carriers. it s more likely you ll find a deal. gregg: i m going to keep this so i know to do that next time. old rule number two, if you spy a good fare, jump on it immediately, but that s not true now. so now you really want to be picky about when you buy because previously, you bought a ticket