public function executeSearch()
 {
     $keywords = Input::get('keywords');
     $id = Input::get('city');
     $hotels = Hotel::all();
     $searchhotel = new Collection();
     foreach ($hotels as $hotel) {
         $cityId = $hotel->city_id;
         if (!empty($id)) {
             if (Str::contains(Str::lower($hotel->name), Str::lower($keywords)) && $id == $cityId) {
                 $searchhotel->add($hotel);
             }
         } else {
             if (Str::contains(Str::lower($hotel->name), Str::lower($keywords))) {
                 $searchhotel->add($hotel);
             }
         }
     }
     return View::make('searchedHotels')->with('searchhotel', $searchhotel);
 }