BookMyShow — Regarding to refund

Address:

Gautam Buddh Nagar, Uttar Pradesh

bookmyshow and oxicash not refunding my money whichs amount is ₹784.25. i was booking tickets on 31 march 2015 on bookmyshow.com. when i donig payment this amount deduced from my oxigen wallet and i not received tickets. there is almost 1 month over and i did not received my refund. please help me.