Business Wire -- Sorrento Hotel, Seattle’s longest luxury running boutique hotel, is the first member of CARINO Hotels & Resorts Worldwide to implement the organization’s new Global Distribution System (GDS) code “UN”, the luxury hotel group announced today. CARINO Hotels & Resorts Worldwide, a sales and customer information company dedicated to assisting luxury hotels, has launched the GDS code so that participating members will now be able to see and track directly the measurable results that the organization delivers.