Hyundai Motor India — Service person not answering the call and delaying the delivery of the car

Address:

byculla lovelane, 1504 A wing sumer tower no1 near khilafat house

Hi i have given my car in the hyundai service centre on 19th june2021 till date i have not received my caar the person is just telling me that the parts are yet to be come and not answering my any single call when ever i call them they jus tell me that i wil call you in 5 to 10min but the service person is not ready to answer any calls its its been 20 days the service person are not giving me any asn about my car
car details - MH01CH6543
the person who is handling my case is tejas and royston