Sales clerks needed

You must over 20 years.
You must be at work early and you must be polite with the customers.
Applicants don't need have work experience.
We're open 24 hours a day, so you must be able to work full time.
Applicants mustn't have criminal acts or miscondent.
You must bring you food, because we don't give food to employees, but if we take a snack.