Airtel — i am complaining about my refund of fixed line and broadband connection.

Address:

Bangalore, Karnataka, 560037

I am surendra dash bearing airtel fixed line number i have already paid the installation charges of rupees 500 but due to some technical error my connection was not possible and they disconnected the service. Now i am deserve to get my refund of 500 rupees where i am not getting, they are playing with me. Inspite of my repeated warnings they keep on playing so please help me with to get the total amount paid by me.

Thanks,
Surendra dash
Bangalore