Refusing to refund

I recently booked an iPad from a company(Digital zone khasa punjab amritsar) and they asked me to paid 8000 for like ordering to confirm the order and now they have cancelled order by on their own and when I asked for a refund they are denying it. This is the number of one of their employees with whom I have talked and done the payment of 8k on their scanner this is their number([protected] , [protected])