As a sales representative, your ability to speak to clients has a large impact on the company’s profits. Great interpersonal, listening, and marketing skills are all essential. As sales reps often encounter skeptical or difficult customers, employers will be looking to assess your ability to present a product with ease, counter objections, and bounce back from rejection. Be prepared to give a convincing sales pitch on one of the company's products or role-play a situation in which you have to persuade difficult customer.
Why should I hire you instead of some other guy with more experience or more relevant experience?
Because I have potential, I am coachable, I am headed for the top of my profession and not on the way down and I am also a really nice and great guy to work with which is a plus.