var unavailable_dates = [];
var unavailable_departure_dates = ['15-5-2026', '22-5-2026', '23-5-2026', '29-5-2026', '30-5-2026', '12-6-2026', '20-6-2026', '27-6-2026'];
var unavailable_transport_dates = ['11-5-2026', '13-5-2026', '16-5-2026', '27-6-2026'];