Domino's Pizza — Refund amount not received

Address:

Agra, Uttar Pradesh, 282007

I ordered the pizza on 29 may on 8.35 pm and paid the amount 475 by net banking but i received the pizza on 11.10 PM, delivery boy said that my amount will be refund in 7 days but i still don't received the amount, i logged the compliant with domino's with reference no.1315898, I two times called the Sikandra outlet for the delivery but the response was very poor, they said it will be delivered with in 10-15 mint but its has delivered by 90 mints, and the amount was still pending from there end.