public function getHolidaysByName($year, $holidayName, $region, DateTimeZone $timezone = null)
    {
        $holidayList = $this->holidayCalculator->calculateHolidaysForYear($year, $region, $timezone);
        $filteredHolidays = (new IncludeHolidayNameFilter())->filter($holidayList, [
            IncludeHolidayNameFilter::PARAM_HOLIDAY_NAME => $holidayName,
        ]);

        return $filteredHolidays;
    }