/**
  * Attach the selected packages on the bookings table
  *
  * @param $booking App\Booking
  * @param $content Gloudemans\Shoppingcart\CartCollection
  */
 public function attachPackages(Booking $booking, CartCollection $items)
 {
     foreach ($items as $item) {
         $packageId = $item->options->selectedPackage->id;
         $quantity = $item->qty;
         $child_quantity = $item->options->child_quantity;
         $booking->packages()->attach($packageId, ['adult_quantity' => $quantity, 'child_quantity' => $child_quantity, 'date' => $item->options->date, 'date_submit' => $item->options->date_submit, 'time' => $item->options->time ?: '', 'ticket' => $item->options->ticket ?: '']);
     }
 }