// rts_it_op4
void main()
{
   object oPC=GetItemActivator();
   object oWP=GetNearestObjectByTag("FLYING_CARPET",oPC,1);
   if (GetIsObjectValid(oWP))
   { // can fly here
     AssignCommand(oPC,ClearAllActions(TRUE));
     AssignCommand(oPC,ActionStartConversation(oPC,"rts_it_op4",TRUE,FALSE));
   } // can fly here
   else { SendMessageToPC(oPC,"You cannot fly on the carpet here."); }
}