DTDC Courier & Cargo — Parcel returned amount not refunded

Address:	Bangalore, Karnataka, 560068
Website:	Dtdc courier

I have send courier on 15th June 2017 to shirur Pune while giving the parcel to courier I checked whether is there service I checked thirce with the lady when hand over parcel she told is there service pay Rs.300 I paid but it not reached Docket no F10051019 it's return ask money back saying that no refund it is not my mistake I paid u have deliver finally receive the parcel I want money back my Rs. 300