Aakash Institute — I'm complaining about refund

Address:

Pr sundhram iyer street, Opp vijaya bank, Dharmapuri

My daughter sowmithra has joined akash digitel in october month but she not even attended a calls we paid rs.25, 000 as initial amount. Within a day we she changed the mind so we asked for refund they told 15 to 20 days it will be refund but it has been 3 month. We tried very much to reach them they not even responding to us please try to help us. We called there customer care, we mailed them but no response.