Blue Dart Express — Due to delivery

Address:

Manik chand talab anisabad Patna

Dear Sir,
Your courier boy is not contact with me last three days
My product is came from Kota since 3rd may and the expected delivery date is 6th may but today is 9th may
Due to your late delivery that's directly impact on my study because in courier that's come my book, My way no is [protected]
So, sir humbly request to you please solve the problem
Thank you
Shubham Kumar