All India Institute Of Medical Science [AIIMS] — refund the excess amount paid in 2018 mbbs registration

Sir
My name is alan s varkey i have made three payment against the single registration of aiims mbbs 2018 registration. First two payments are failed to complete the transaction and my bank account shows that rs 1500/- debited in each time. Finally third attempt succeesfull and completed thetransaction. These transaction made on 6.2.2018 and my reg id is [protected].
So i humbly reuest to you pls refunded the two false payment amount of rs 3000/- as early as possible