THEY BILLED MY ACCOUNT WITHOUT MY AUTHORITHY

what happened is i got a call from MARVEL NDLOVU FROM HOTEL EXPRESS ACTING TO BE SOMEONE FROM ABSA BANK THAT ARE PROMOTING THE CREDIT CARD.HE SAID IF I GO TO HOTEL I WILL GET DISCOUNT AND JUST AFTER THAT HE ASK ME TO CONFIRM MY ACCOUNT WHICH I DID WITH THE BELIEVE THAT HE IS CALLING FROM ABSA BANK .HE EVEN WENT FEATHER TO ASK IF I HAVE DRIVE LICENCE BECAUSE THEY DO DISCOUNT IF I HIRE THE CAR WITH FREE KILOMETRES FOR THAT THEY WILL DELIVER MY CARD THAT I WILL BE USING WHENEVER I GO TO THOSE HOTELS N HIRING CARS.JUST AFTER THAT I GOT A SMS THAT SHOWS THE IS TRANSACTION ON MY ACCOUNT AND THEN ON THE 18TH OF JUNE 2015 I GOT A CALL FROM ABSA ***** DEPARTMENT ASKING IF I KNOW THE TRANSACTION AND THE ANSWER WAS NO SHE REPLY BY SAYING SHE WILL STOP THE CARD THEN THAT WAS IT SO MY REQUEST IS TO GET MY MONEY BACK AND STOP IT FOR GOOD .BY THE WAY THE AMOUNT STARTS WITH 9,715.00,2,915.00 AND 5,965.00 WHICH IS THE ONE THAT SHOWS PENDING WAITING FOR OVERRIDE.THE REST DECLINE