Domino's Pizza — Online order payment issue

Address:	Pune, Maharashtra, 411014
Website:	www.dominos.co.in

I ordered a pizza from the dominos website on 2nd june 2017.
The bill amnt 519 inr was paid through net banking.
The transaction was successful however the page did not go back to the order confirmation window. I raised this issue with customer care twice.
Reff ids as follows:
2872292
2904975
I was promised refund in 7 days.
Have not received amount yet.