public function passengerInfo($package, $cabin)
 {
     $chosenPackage = App\cruise_package::where('id', $package)->first();
     $chosenCabin = App\cruise_cabin::where('id', $cabin)->first();
     AIServer::trackEvent('redirect to passenger registration');
     AIServer::flush();
     return view('book.Passenger', ["package" => $package, "cabin" => $cabin, "cabin_price" => $chosenCabin->cruiseclass->price, "package_price" => $chosenPackage->price]);
 }
 public function view($id)
 {
     $package = App\cruise_package::where('id', $id)->first();
     $cruises = App\cruise::all();
     $data = array("package" => $package);
     AIServer::trackEvent('view cruise');
     AIServer::flush();
     return view('admin.AdminView', $data);
 }