To try and get a peek into your management style, your interviewer is asking this question to give you the opportunity to reflect upon your skills and maybe even brag a little about about the leadership qualities you possess that will set you apart from your competition for this position. Prior to your interviewer, it is important for you to research the Ramp Agent Supervisor role that you are interviewing for to get a feel for the team dynamics of the airline you're interviewing with and try to tailor your answer to the style of the airline. Any way you answer this question, try to reiterate that showing respect and leading by example are important because this role will require you to work alongside your staff on a regular basis.