[Grim_]

pawn Код:

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
   if(dialogid == /*first dialog ID*/)
   {
      if(listitem == /*listitemID of the "Select by Name", they start with 0*/)
      {
         if(response)
         {
            ShowPlayerDialog(playerid, ID,  DIALOG_STYLE_INPUT, "Mobile Data Computer", "Insert the Player Name ((ID))", "Ok", "Log Out");
         }
      }
   }
   else if(dialogid == /* id of second*/)
   {
      if(response)
      {
         if(!IsPlayerConnected(strval(inputtext)) return 1;
         new string[100];
         format(string, sizeof(string), "Data: %d", PlayerData[strval(inputtext)][pCarWarn]);
         ShowPlayerDialog(playerid, ID, DIALOG_STYLE_MSGBOX, "Mobile Data Computer", string, "Ok", "Log out");
      }
   }
   return 1;
}

A short example.