1  XX  121Y  18JUN  TH  ABCXYZ  SS1  115P 345P/O  $

The airline returns a positive acknowledgement advising the record locator in their computer system.  A positive acknowledgement appears in the PNR as a direct response item showing the specific flight’s such as

1  XX  121Y  18JUN  TH  ABCXYZ  ACKN  HDQXX  ACLT3L

The acknowledgement confirms the airline received the reservation made in Worldspan and created a PNR in their system. 

Any subsequent direct sell segments added to the Worldspan PNR receives a positive acknowledgment response.

HELP XX0 is also available for further information. (XX = two letter airline code)

INFO PART offers additional information regarding the eight levels of airline participation in the Worldspan system.

 New Direct Sell Airlines                  Release Date

Croatia Airlines                                       26JUN08
Miat Mongolian Airlines                           18JUN08
Estonian Airlines                                    12JUN08
Uzbekistan Airways                                05JUN08
Sata Air Cores                                       28MAY08
Sata International                                   20MAY08
KD Avia                                                 14MAY08 

JAL Express                                          13MAR08  
Japan Transocean                                   22FEB08
Air Caledoni                                           14FEB08

Montenegro Airlines (YM)                         07FEB08