Airtel — applying data charges although having an internet plan

I ratul kumar biswal a customer of airtel, operator orissa have paid two plans for my airtel number of ₹49 for balance and validity for 28 days and ₹48 for internet usage of 3gb as per current pack validity on[protected]. After two days o[censored]sage of about 200mb i saw that airtel is deducting balance for the data consumption.
Therefore i request you to kindly resolve this issue refund the deducted balance from my account.

Phone number -[protected]
State - orissa
District - ganjam