ION — complaint not getting solved

Address:

Mumbai City, Maharashtra, 400072

I have internet connection from ion. From last 4 days internet connection not working. I called local office ion office in chandivali mhada colony and registered the compliant. Compliant was register and lady told she will send someone. Next i called them again as no one was send. 1st they told compliant was not register but after agrument they agreed and again told they will send someone. But not again. I am continuously following with them no response.