Perfect heading for board over escort cards - or maybe skip escort cards and just make this the heading of a chalkboard with the table assignments written on it.
Travel theme party: passport photo booth
First Class Galley of a 747 You and your guests will experience first class airline service right in your living room or home bar. Entertain with a touch of luxury at 30,000 feet without having to pass security or check your luggage.
Party favors! I'd tweak and make them out of cereal boxes with ribbon for handles ;)
Place cards (printed cards from Staples, rubber stamp from Etsy, stamps from international friends)