Be yourself. Don't try and impress me with how much you know about the award and then not know how a gyro works. You're not expected to be a gun. You are expected to know how little you know and that it will take you time to become a competent instructor. Contribute to a safe environment, smile and greet customers politely. Don't let customers stand at the front desk without asking them if they are being attended to. Wear deodorant. Use sunscreen. Realise that if it costs me more to employ you then the income you generate then you won't be employed for long. Complete your paperwork on the day of flight.