CSD Canteen — complaint against mental harassment on minor

Address: Jhajjar, Haryana

I am a citizen of bahadurgarh (Hr). Today i went to csd canteen situated at jhajjar road bahadurgarh with my grandfather. I went to manager and ask politely to bring my grandfather only on this thing he shouted on me not evn shouted he starts insulting, abusing and mentally harass as i am minor in front of all and he call me 'gunda' n all and said get out without having any fault of mine.
I want this issue to be investigated so that this will not happen again in future and help me to regain my respect.
Yours truely