dubai emirates emira.ul etihad airways qatar airways say saturday allow passengers bar president donald trump executive order board u.s.-bound flight federal judge block move u.s. customs border protection cbp advise board travelers seven muslim-majority countries refugees ban order airlines say acceptance naturally subject check complete u.s. authorities exist prior issuance executive order 27 january etihad spokesman tell reuters email comment emirates qatar airways spokeswomen confirm airlines accept passengers valid travel document air france spain iberia germany lufthansa also follow suit federal judge rule white house say plan appeal soon possible trump suspension entry nationals iran iraq libya somalia sudan syria yemen refugees catch airlines guard carriers force re-roster flight crew order abide order emirates etihad qatar let bar passengers u.s. flight