This is an almost entirely customer-facing position. You will be the face of the company to the customer and will be on hand to lend a friendly face and to answer any questions they may have. You may also be tasked with dealing with customer complaints and offering solutions, as well as any cashier tasks, or sales tasks that may be assigned. This job requires a positive attitude, problem-solving skills, and excellent communication, among other soft skills.
While no higher education is required, it would look good on your resume to have a degree. More importantly, however, is your experience. Recruiters want to see that you have had experience in customer-facing positions; preferably in the industry you are applying to. Take a look at this successful resume sample.