Airtel — unprofessionalism of employees

Address:

Mumbai City, Maharashtra, 400017

I visited airtel store near by hanuman hotel sion there is help n desk there is a guy who sitting he actually resting there i asked him about airtel 93 plan detail but he provided me wrong information that this plan will not work in roaming i need to buy 199 plan for roaming and i told him to recharge that 199 plan so he says that it is not possible my system is not working
Actually every time i seen that airtel store employees response is very worst and wrong