"In the next five years, I hope to have traveled to new corners of the world and grown professionally/personally in the travel industry. The role of a Director interests me and I am currently taking steps in that direction."

Interviewers are always looking out for the candidate who has the best potential to mold and grow within their Company. With this is in mind this question is asked to throw you. Approach this with specific objectives, career goals and a clear mind set and show you are keen to stay and learn and progress within their employ. Tell them you can see yourself learning new skills and experiences which would enhance your interests in basic travel agent duties, eager to further your career by studying for professional qualifications and become an all round expert and progress to a team leadership or management position. This kind of answer will show the interviewer you mean business and you are there for the long haul and are prepared to build and grow with the Company.