Popular Maruti — not delivered the car after false promises

Address:

Thiruvananthapuram, Kerala

Sir,

I have booked maruti dzire vxi amt blue with the dealer popular vehicles and services, trivandrum branch.
On 4th of august i have got an intimation letter from the dealership that the car has been despatched on 27th of july 2017.
The letter also says, the car will be reaaching the dealership by 15 days.
Based on that i have done the full payment for the car.
But until now (26-08), the dealership is not confirming on the delivery date.
The regional manager, regi varghese also not keeping his word.
He changes his word two times.
Please do the needful.
I can share you the letter copy and the payment details if needed

Thanks,
Jibil