October 24, 2008 5:08 pm Travel Tips More than 20 million seats are being cut by US carriers this year. That means finding a seat will be tougher than ever this holiday season. US & World Videos 0:40 Watch: Police dog tracks and finds missing 85-year-old woman in Colorado 2:19 11-year-old celebrates teachers with appreciation snack cart 1:19 Met Gala 2024 after party looks: Cardi B, Lana Del Rey, EmRata 4:58 Luke Hemmings embraces childlike wonder in new album ‘boy' 6:22 Craig Melvin compares ‘TODAY' crew to NASCAR