Blue Dart Express — very bad behavior

Address:

Jaipur, Rajasthan, 302033

My name is vivek kumar sing. I am presently working in department of atomic energy. My waybill no-[protected]. The staff of your jaipur malviya nagar does not know how to talk and his behavior is very dirty, his name is not known but his mobile number is [protected]
He speaks on talking you hang and die.
This is the style of talking to your staff