Blue Dart Express — delivery boy playing with my courier

Address:

Marthalli, 560066

Dear sir/ madam,
This below mentioned my details but delivery boy is not receiving my call and not responding not giving my delivery to me he is playing with my courier.
I never expect like this service for deliver boy. I am getting from kotak bank this courier but now i feel not safe in blue dart service
I need urgent response in this issue i want race a complaint in bank also i need information why he is not given my delivery.
Why showing so much interest in my courier.

Deliver boy mobile number : [protected]

Your shipment from kotak bank is dispatched through blue dart awb# [protected] will be delivered by 03-oct-19. Track us on https://q4w75.app.goo.gl/pMF2ry

Regards,
A venkateswarlu,
[protected].