Cinepolis India — Forcefully adding of food Combos with Ticket

Yesterday i went to funcinemas Kota to watch movie IP71 With my friwnds i asked thecounter person for 3 ticket costing 140 each which will total cost me 420 but we asked me 450 more that is total 870 for Food combos which i don't want and when i asked him to remove that that combo he started behaving rudely . And when i asked to call the manger he said its not my duty to call manage go and to your own. Like this customer satishfaction is it co.pulsary to buy combo as i m a student i don't that much money that i canbuy co.bos with ticket i like to watch movie.