New Orleans Mayor Mitch Landrieu, center, Gary Kelly, Chairman of the Board and Chief Executive Officer of Southwest Airlines, and Louisiana Governor John Bel Edwards, right, speak before christening the Southwest Airlines plane, Louisiana One, which has Pelicans on it like the Louisiana state flag, during a ceremony that is part of the city's tricentennial celebration and a way for the airline carrier to say thanks to customers and employees for 39 years of service in New Orleans at the airport in Kenner, La. Wednesday, March 7, 2018.