Toyota — Delay in car

Address:

Chennai, Tamil Nadu, 600107

Respected Sir,
I'm G.Mathivanan SSI CCIW CID from dharmapuri.I have booked a car (Toyota ETIOS VXD) in your showroom in October. I have payed half the advance of the car. You said that you will deliver the car in November. Again said that you will deliver it in December. Then said you will deliver the new model of the car in the first week of January 2017.Then again said you will deliver the car in 10 days, but you haven't delivered the car.Please deliver the car within a week.Or otherwise please return the amount which I paid, I will get the car in other company.