After your graduation, you can pursue MBA/MA in travel and tourism or even in Aviation. Now that you are confused I will be listing the scope for both so that you can relate to your interest more.

Career options exists both in public and private sectors.

• With travel and tourism degree- Hotels, restaurants, retailing, transportation, travel agencies, tour companies, tourist attractions, leisure, recreation and sport, and cultural industries are some of the contributors to this industry.
• With Aviation degree-  Off ground and on ground functions include Airport Operations, Reservations & ticketing, air traffic controller, airline manager, aviation attorney, maintenance manager, or safety inspector, aircraft manufacturers, airports, cargo airlines are related to this industry.
• Pilot in defence- It has a set of criterias which includes firstly, Physics and Maths as compulsory subjects and second there is an entrance exam which is AFCAT which you will have to clear to apply for Pilot in Defence. There is an age limit as well.

The scope in all is good and totally depends upon your interest.

Good Luck.