[(.Aztec);]

pawn Код:

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
  if(listitem == 1)
  {
  SendClientMessage(playerid,COLOR_WHITE,"Thank you for agreeing with the server terms of service."); //Feel free to change the message. :x
  return 1;
   }
   if(listitem == 0)
   {
  Kick(playerid);
  SendClientMessage(playerid, COLOR_RED, "You have been kicked for not agreeing with our server Terms of Service.");
  return 1;
   }
  return 1;
}

At least, that's how I did it with my GUI and it works perfectly.