Book flight tickets online provided by the Air India (AI). Users can choose to book flight for one way or return journey. This service gives an option to senior citizens, youth, students, government and military persons to book as a concessionary passenger as per the eligibility conditions. For booking purpose, information about destination of departure and arrival, departure and return dates, category of travellers, class of travel and promo code are required to be filled in the form. Payments for booking can also be made online.