[Konstantinos]

pawn Код:

#define TXT_PlayerCompletedPilotJobInfo "ShowPlayerDialog(playerid,2222,DIALOG_STYLE_MSGBOX,"Mission Completed","Your mission has been completed from %s to %s","ok","");

Don't use the quote and neither the ShowPlayerDialog in there. Do it like the first one - only a message and format it. Then send it as a client message or in dialog.