My son got a confirmation letter for reservation of ticket from you but one day later he alsp got letter that reservation was cancelled because the verification of card payment was failed. so my son's round ticket resevation was cancelled but My money(1405.22 dollars) was already withdrawn by your company from my Bank account in South Korea( KEB HANA Mastercard check card. ) What should I do for being refunded my money? CAN YOU HELP ME?