Tirupati Communication (Vodafone Dealer In Pune) — Prepaid to postpaid fraud

Address:

411043

Hello,
My name is Varun Mehta. My prepaid no is [protected].
I got a call from Tirupati Communication(Vodafone Dealer in Pune) to convert my prepaid connection to postpaid connection they have taken my documents and also 300rs from me on 17/10/2015. but till my connection has not changed. My request for changing pre2post has been cancelled. And now they block my no. Even they are not attending my call after hearing my name. Please take a strict action against Tirupati Communication(Vodafone Dealer in Pune). Please help me out for solving my query. I want my money and documents back or convert my connection to postpaid. They have done big fraud with me please help me out.
Tirupati Communication(Vodafone Dealer in Pune) contact no are:- [protected], [protected]