Air India — Refund of cancellation flight

Address:

India

I have booked flight ticket No.[protected] &[protected] Kolkata to Mumbai in Air India on 02 dec 2020, air lines has cancelled the flight.
Total price of the ticket is 110206. After long follow up with mails and telephonic discussion air lines made a reversal payment after six month later with rupees 3856.
Total ticket price which I have paid during booking is 11206/.
They give a refund with 3856/.
The different is 7350/.
Request you to refund my balance amount of rupees 7350.