Citra Gonzalez, 3, left, and her sister Camellia Gonzalez, 6, wait in line with their mother Deanna Oswald, above, to check in for their flight at the Nashville international Airport, Thursday, May 23, 2024, in Nashville, Tenn. A record number of Americans are expected to travel over the 2024 Memorial Day holiday. (AP Photo/George Walker IV)