CNN CNN Newsroom November 13, 2013 15:19:00
Low-cost carriers. consumer advocate says he can live with this deal. >> i think it's a win for the low-cost carriers. all the sudden they now have access to the major market that they couldn't get before. >> reporter: he says transition is allegation bumpy. >> you make reservations on the u.s. air flight and you're flying on an american airlines flight. and you're connecting. sometimes the computers don't talk to each other very well. >> reporter: both experts say your frequent flier miles are safe. but with one less major airline, loyalty programs could require more miles for a flight. >> th...