GDS COMMANDS  
 
 
  ALLIANCES  
 
#
  AIRLINE ALLIANCES  
 
 
 
  CODE  
 
#
  AIRLINE  
#
  AIRPORT  
#
  CITY  
 
 
 
  COMMAND  
 
#
  COMMAND TO START GDS  
 
 
 
  FLIGHT SCHEDULE  
 
#
  DISPLAYS  
#
  RETURN AVAILABILITY  
 
 
 
  FREQUENT FLYER  
 
#
  FREQUENT FLYER  
 
 
 
  GENERAL REMARK  
 
#
  GENERAL REMARK  
 
 
 
  OSI ELEMENT  
 
#
  OSI ELEMENT  
#
  OSI ELEMENTS_CANCELING  
 
 
 
  PASSENGER  
 
#
  ADDRESS  
#
  CHANGE_NAME  
#
  CHANGE_PHONE  
#
  CONTACT DETAILS  
#
  E.MAIL  
#
  NAME  
#
  TITLE CODE  
 
 
 
  PNR  
 
#
  CANCELING_MANDATORY ELEMENTS  
#
  CANCELING_OPTIONAL PNR ELEMENTS  
#
  CANCELLING_FLIGHT  
#
  CHANGE_GENERAL REMARK ELEMENTS  
#
  COMPLETE PNR  
#
  DISPLAY COMMANDS  
 
 
 
  RESERVATION  
 
#
  BOOKING SEATS  
#
  CHANGE IN RESERVATION  
 
 
 
  SSR ELEMENT  
 
#
  SSR ELEMENT  
#
  SSR ELEMENT_CHANGE  
 
 
 
  TICKET  
 
#
  TICKET  
#
  TICKET_CHANGE_DATE