Taken my money without giving airtime

I have charged airtime on my phone. They have taken my money without giving me my data. <br> <br> I have been battling with call centers and at the end the phone call got dropped in my ear.<br> I have to phone everyday for updates.<br> <br> What is left for me to do? <br> <br> They have ****** my money and hasnt given me anything in return.