THINGS HAPPEN BUT THEY CHANGED MY FLIGHTS TWICE AND NOW I FINALLY CHANGED IT AGAIN BECAUSE WHEN THEY CHANGED MY FLIGHT THEY DIDN'T THINK TO LOOK AT WHAT TIME I WAS ARRIVING FROM OVERSEES AND BOOKED ME TOO EARLY NOW I HAVE TO WAIT ANOTHER 6 HOURS AT THE AIRPORT TO FLY BACK TO HOUSTON. HOPEFULLY THEY WON'T CHANGE IT AGAIN. THEY AT LEAST NOT CHARGE ME FOR CHECKED BAGGAGE OR CARRY ON BAG.