USA There seems to be a dress code for sitting in first class section of United Airlines and that dress code does not allow for wearing comfortable clothes like a track suit. Best Buy's corporate vice president Armando Alvarez was flying from Washington DC Dulles Airport to Connecticut on a October 26th 2009 on a United Airlines flight, when he was denied an upgrade request because he was wearing a track suit. He was using his miles to get the upgrade.   When he arrived at... Full Story