To get a sense that you are a motivated Staffing Manager they'd be bringing aboard their team, your Interviewer wants to know why you like your job and why your career path has led you up to this interview with their organization. If possible, try to relate your motivations in your career with some of the most common job requirements for this position. Then, tell the interviewer which of the top skills bring you the most enjoyment in your work. In the end, your interviewer will be most impressed if you speak with passion and knowledge.