Be yourself and make sure you appear clean and intelligent.
Be friendly and respectful
Dress in business attire and make sure you appear clean and intelligent.
Be yourself and ask questions when needed.
Greet the person will conduct the interview, be yourself, stay calm and be confident and always with a nice smile, just answer the right answer and ask the question nicely if the question is not clear.
Learn about the company and it's policies.
Friendly smile with every customer. Well organize with every section. Working right time and dutyful everytime.
Be well organised prior to your interview. Be confident and yourself. Greet whom is interviewing you with a friendly smile and hand shake. Answer any questions to the best of your ability. Show plenty of intuitive.
Make sure you are well presented, punctual and well spoken.
Be confident, ask questions, BE yourself!