i want to do correspondence diploma in ticketing and reservation.how should i do it?i am working in aviation sector only

Hi Priyanka, Most of the institutes in India offer short duration courses in Ticketing and Reservation and the classes are conducted through the flexible timings depending on the student's preference, one can opt for the time batches most suitable. Link to refer: http://tinyurl.com/yc4yt83 Kindly