eDream prime, day light ****mer

I only bought a flight ticket once and now these people keep debiting my account I never agreed to any subscription with them and I have called their customer service numeral times to cancel whatever they are doing but Cleary it's not helping because they keep debiting me R229 and the bank can't close this debit it's really annoying me now and I have stopped keeping money on my bank due to this but they keep on debiting my account twice a week and now have to suffer for paying the unnecessary charges, please EDREAMS PRIME STOP ITS ENOUGH NOW I DON'T EVEN USE YOUR SERVICES THIS IS A ****