Indigo Airlines — Booked luggage torn off, after getting completion of journey

Sir, I traveld on 21 Apr 16 from Hyderabad to Delhi Flight No 6E724 my PNR No. A9H7QW. Sir, My problem is that my suitcase which I booked in drop bag counter while chek in. After completion of my journey when I collect my brand new suitcase from Safari company at delhi I saw that my suitcase was torn off and it was small whole in two three places. Immediately I reported this matter to your custmor service counter. They took the photograph of my suitcase and noted the PNR number also. Till that I have not got any reply from your side . Please do the need ful. It was my brand new suitcase from safari company. Since I belong to middle class family I can not afford another suitcase. Please look into this matter, how lodder are working how they carry luggage from airport to flight.