Flipkart — delivery agent

Respected sir/madam,
I rupam das a resident of murshidabad, west bengal wb ordered something very essential product on flipkart. Today, in the morning i got the out for delivery message and called the delivery agent after recieving the message. He did not picked the call for several times and then when he finally picked the call he misguided me and talked in a pissed of manner. This delivery agent misguided and misbehaved with me before also. Therefore, it's my humble request to you to please check things like this out because this may show negative results.