Domino's Pizza — Refund in progress but not received for past 20 days

Address:	600010
Website:	www.dominos.co.in

On[protected] i ordered a pizza online and paid rs.536/- using paytm. Amount was deducted but order was not placed. Called customer care and registered a complaint. Got a call back from them on[protected] and was informed i will receive the refund within 7 working days. I haven't received the refund till date[protected]. I have been calling dominos customer care every 2 days, but no proper response. Status of refund is under process is what they say. These are my complaint no/ref no: 1937429, 1937698, 1991315, 2033860. I want the higher officials of dominos to look into this concern and arrange for the refund asap.