Maruti Suzuki India — Non delivery of car ertiga petrol

Address:

Wakad Pune Maharashtra

I book new car eartiga CNG in mar 2022 in my car wakad, Pune Maharashtra. In Sep month I ask about delivery of my car showroom said that you have not entitled for CNG eartiga car bcs price is increase. I'm in defence and my rank was JCO. At the time of booking he say you will get your car atleast 6-7 month waiting period.
In Sep 22 I call showroom my car wakad he state your not authorised for CNG car then I request him to convert in petrol eartiga vxi and he say that your waiting period may be consider as per your booking of CNG car booking date i.e Mar 22.
So I want to know why petrol car eartiga not delivered me till date.
I also spoken to my car wakad he said last 5-6 month no single vehicle eartiga petrol rec'd by mycar wakad Pune
Sir tell me how is possible that not single car eartiga not delivered last 6 months is it possible
So please help me for delivery of my car at earliest