Airtel broad band services
Not allot me broadband connection after collecting cash of rs 1000 for instalation

I applied for AIRTEL Broadband connection.on monday, executive of Airtel is come for verification and collect amount of rs 1000 for installation charges but now they refuse to give connection and refund money.they said that i am a student and they do not allot connection to the student.if this matter is there, than why they dont tell me at the time of verification and he collect money..