private static void DisponibilidadeHotel(RequestModel model, string acao, string url)
        {
            ServiceSoap soap = new ServiceSoapClient();

            roomsXML.AuthorityElement auth = new roomsXML.AuthorityElement();
            auth.Org = "satrv";

            auth.User = model.Passports.First(x => x.FlagServico == (int)FlagServico.RoomXML).User; //"xmltest";
            auth.Password = model.Passports.First(x => x.FlagServico == (int)FlagServico.RoomXML).Pass; // "xmltest";

            auth.Currency = "USD";
            auth.TestMode = true;
            auth.DebugMode = false;
            auth.Version = "1.25";

            var guestarr = new roomsXML.GuestElement[model.PaxsDetails.Count];

            for (int i = 0; i < model.PaxsDetails.Count; i++)
            {
                var adult = new roomsXML.AdultElement();
                var pax = model.PaxsDetails[i];

                if (pax.Age >= 18)
                {
                    adult.title = pax.Title;
                    adult.first = pax.FirstName;
                    adult.last = pax.LastName;

                    guestarr[i] = adult;
                }
                else
                {
                    var child = new roomsXML.ChildElement();
                    child.Age = pax.Age;
                    child.first = pax.FirstName;
                    child.last = pax.LastName;
                    child.title = pax.Title;
                    guestarr[i] = child;
                }
            }


            roomsXML.HotelStayDetailsRoomElement room = new roomsXML.HotelStayDetailsRoomElement();
            room.Guests = guestarr;

            roomsXML.HotelStayDetailsRoomElement[] roomarr = new roomsXML.HotelStayDetailsRoomElement[1];
            roomarr[0] = room;


            roomsXML.HotelStayDetailsElement htl = new roomsXML.HotelStayDetailsElement();
            htl.ArrivalDate = model.DtFrom;
            int noites = Convert.ToInt32((model.DtTo - model.DtFrom).TotalDays);
            htl.Nights = noites;
            htl.Room = roomarr;

            //roomsXML.RegionSearchRequest regi = new RegionSearchRequest();
            //regi.xiRequest.Authority = auth;
            //regi.xiRequest.ParentRegionName = "Brazil";
            //List<RegionElement> regions = soap.RegionSearch(regi).RegionSearchResult.ToList();

            roomsXML.AvailabilitySearch avsearch = new roomsXML.AvailabilitySearch();
            avsearch.Authority = auth;
            avsearch.HotelStayDetails = htl;
            avsearch.DetailLevel = EnumDetailLevel.basic;
            //avsearch.MaxResultsPerHotel = 0;
            avsearch.MaxHotels = 50;
            //avsearch.MaxSearchTime = 0;


            if (model.Hotel != null)
            {
                int idHotel = model.Hotel.First(x => x.FlagServico == (int)FlagServico.RoomXML).IdXml;
                avsearch.HotelId = idHotel;
            }
            else
            {
                avsearch.RegionId = model.Cidade.First(x => x.FlagServico == (int)FlagServico.RoomXML).Id;

            }



            List<roomsXML.HotelAvailabilityElement> f = soap.AvailabilitySearch(avsearch).HotelAvailability.ToList();

              /*
                    code
                */
            }
        }