I WANT MORE COUSE FOR TRAINING, IF NEXT TIME HAVE COUSE AIR FARE ,LET US KNOW (THANKS ) FOR TEACH IS GOOD AND CLEAR ,I NEED AMADEUS SYSTEM UP DATE ANY AIR LINE, IN LAO WE AMUDEUS CAN BOOKING VN AND MU AND TRANFER CODE TO AGENT CAN ISSUE, THANKS SO MUCH FOR THIS COURSE