public void removePkgItem(ActionEvent event) {
   BuyPkgItem pkgItem = (BuyPkgItem) event.getComponent().getAttributes().get("pkgRsv");
   getPkgItems().remove(pkgItem);
   bimbl.removeBuyPkgItem(pkgItem);
   FacesMessage msg = new FacesMessage("Your item is deleted! ");
   FacesContext.getCurrentInstance().addMessage(null, msg);
 }