Mahindra And Mahindra — Delay in delivery of car XUV 300 W8 diesel

I had booked XUV 300 W8 diesel on 17 June 2021 and deposited Rs 15000/- fifteen thousand to Koncept Automobile Pvt Ltd Safdarjung Enclave, New Delhi. Ankit the representative of Showroom done all the formalities and promised to deliver within 4 week. On enquired by me on 20 July Ankit confirmed that my car came at Delhi. Accordingly I given all the documents for loan sanction on 25 July 2021. Thereafter I visited showroom two times since Ankit was not picking up my phone. He assured me that car will be delivered by 7 August but it doesn't look possible. Also not picking my phone. Please do the needful