[Resolved]  Indigo Airlines — non receipt of refund

I tried to book a ticket from delhi to portblair for journey on 24 May 18. While making payment amount was deducted from my debit card but ticket was not booked. When i contacted indigo customer care they assured me that my amount will be refunded within 3-5 days. Today is 8th day after the event and amount has not been credited in my account.
Bookind details:-
Date of transaction-01 Mar18
Date of journey-24 May 18
Amount deducred-14584/-
Journey-From Delhi to Portblair