Booking.com — Extra charge for stay at property. Refund not yet credited as committed.

Address:	GD 352, HOTEL HR INN, SECTOR II, SALT LAKE, KOLKATA 700091
Website:	Booking.com

Booking confirmation ID- [protected]
Oyo booking ID- DKGF5181

Booked and stayed at Oyo HOTEL HR INN 41335, Salt Lake, Kolkata from Booking.com from[protected] till[protected] for 6007.84 INR.
But, the Hotel, Booking.com and OYO Rooms charged me a total of 15044.84 INR for my stay.
To Oyo - 3003.84
To Booking.com- 12041
They had committed to refund the extra amount (9037.00 INR) after 15 working days from the check out date (18/12/2022).
But, the amount is yet to be credited to my bank account after several mails and reminders to the Hotel, Booking.com and OYO ROOMS.
Kindly help to refund my extra charged amount of 9037.00 INR to my bank account to the earliest.