Air Carnival — complaint against air carnival for ticket refund

Address:	Coimbatore, Tamil Nadu
Website:	aircarnival.in

I booked flight ticket in air carnival on 20 may 2017 from chennai to trichy (Pnr m46fty) flight no 2s-121, 22 may 2017 from trichy to chennai (Pnr 7tilp5) flight no 2s-122, airlines cancelled operation from april month, i called customer care there said flights are cancelled, u will receive refund in 7 to 10 days, but still date i didn’t received, i called so many times to customer care, there is no response, please kindly get my flight refund as soon as possible.