FILE – In this April 13, 2009 file photo, American Airlines flight attendant Renee Schexnaildre demonstrates the overhead baggage area during a media preview of the airline’s new Boeing 737-800 jets, at Dallas Fort Worth International Airport in Grapevine, Texas. Global airlines on Tuesday, June 9, 2015 announced a new guideline that recommends shrinking carry-on bags, in an effort to free up space in packed overhead bins. (AP Photo/Donna McWilliam, File)