Object: Electronic Auction - Choosing The Most Advantageous Proposal For Hiring A Company To Provide National And International Airline Ticketing Services, Including Issuance, Reservation, Booking, Rescheduling And Cancellation, With Provision Of An Electronic Ticket Requested Preferably Through Its Own Electronic System (Self Booking Type) Or Exceptionally Through A Request Via Email, In Accordance With The Quantities And Specifications Established In The Terms Of Reference