[Resolved]  Reliance Communications — buy 1 lit get 500 ml free milk govardhan

I purchaced 1 liter of goverdhan milk from reliance fresh, Pashan, PUNE, (MAHARSHTRA)
Before purchace I confirm as Free 500 ml milk is free on purchace of 1 liter milk then counter men said YES (Reliance fresh already annouced scheme till 23 JUL in News paper by ditributing Brochers)
After purchce He reliance fresh not given 500 ml Milk when I ask For refund Reliance Fresh Not give return Money why this happening? Have any control on such billing system or how I refund that money beacause I returned The milk, But the counter man does not refund me money