Air India — monetary loss due to delayed flight

Address:

Delhi, 560047

Dear sir/ma'am, i had booked three tickets on flight ai 506 from delhi to bangalore which was scheduled for departure at 0945 hrs on 25 july 2019 from delhi and later due to the delay of the flight by 3 hours which was rescheduled for 1315hrs i missed my connecting flight go air from bangalore to goa at 1545hrs for which i incurred a loss of rs 9000.00 to cancel the existing flight and book another flight to goa by indigo airlines
I am therefore requesting for a suitable compensation for the delay by air india because of which i had to undergo a lot of trouble and last moment bookings which has caused me a total loss of 12000 approximately for no mistake of mine
Requesting you for an early action at your end.
Tickets for reference are attached below