Airtel — Delay in connection after all process

Address:

Rai house near rkbk mohaddipur Gorakhpur

I have registered my self for a connection and later on i get a call form airtel. The agent took my details and provided me a lead id too and she said that i will get a connection within 48 hours, now it has been more than 5 days their is no infomation neither i am able to contact to them. Their is no way to get help even on the application there is no action on my problem. I mailed on airtel too but the result is same. I my waiting for their response with everything ready.