Bajaj Electronics — delay in delivery of led tv sony

Address:

Hyderabad, Andhra Pradesh, 500081

I have visited the showroom located in madhapur on 15-april-2018 (Sunday) and bought a sony led tv. For which they told me that it will be delivered by 16-april-2018 (Monday0 by 9 pm. But its been two days and it has not been delivered yet. I have visited the showroom today as well to which the execute promised for guaranteed delivery by 7 pm.
But i haven't received any status at all on the delivery.