Bad customer service - Consumer Complaint for CHICKEN LICKEN

On sundaý 14 /03/21i went chicken licken next choppie in mokopane to buy food ,i wanted hot wings meal and the person who was taking my order by the name lebo she said they dont have coleslaw so i want to opt out for hot wing snack so when i wànted to change she said arga joooo,i ask her why because you dont have coleslaw?i took another meal and processed to the next window so i ask the cashier is the any problem if i opt for another meal when you dont have what i want?her answer to me was YOU MUST FIRST ASK Who you're talking to before you can ask me that (cashier name priscella )so i ask who was taking the order she said lebo and i ask for they said she is preparing orders she can not come. Wasn't my problem if they dont have coleslaw?dont i have the right to choose something else?and speak to me in that manner?how will i know what is available today and what's not?your attitude towards customers must change or you will loose customers, i left the store so angry