[Kells]

go to onplayercheckpointenter :

Код:

public OnCheckpointEnter(playerid, checkpointid)
{
    if(GetPlayerState(playerid) == PLAYER_STATE_ONFOOT)
	{
    switch(checkpointid)
	{
  case test_CP:
	    {
	        ShowPlayerDialog(playerid, AIRPORT_DIALOG, DIALOG_STYLE_LIST, "{FFFFFF}New Vegas Airport", "{FFFFFF}Item: test", "Select", "Cancel");
	    }

its like that as i think
sorry if it didn't work don't know that well