Hyundai Motor India — Poor response from FPL HYUNDAI CHENNAI

I have registered my vehicle bearing registration number AN01Q7090 in the month of December 30.And has given all the details to the Hyundai sales executive Mr.vilvanathan from FPL Hyundai ambattur chennai .
He is been so lazy and giving me false committments about the Issuing of number plate, he is being rejecting my calls due to this issue I can't drive my car please take necessary actions against FPL Hyundai and solve the problem being faced.