Business Services at New Orleans Louis Armstrong MSY Airport The TravelEx America Business Center is open daily from 6:00 a.m. until 5:00 p.m. It is located in the MSY Ticket Lobby near the U.S. Post Office and offers travel insurance, foreign money exchange, photocopies, fax services, emergency cash, and wire money transfers. The Money Gram section of the office closes at 4:30pm.