public static OrganizationBookingDetail GetOrganizationBookingDetail(OrganizationEntity organization, List <OrganizationBookingPlaceEntity> bookingDetail)
        {
            if (bookingDetail == null || !bookingDetail.Any())
            {
                return new OrganizationBookingDetail
                       {
                           BookingPlaceInfo = new List <OrganizationBookingInfoByDay>
                           {
                               new OrganizationBookingInfoByDay
                               {
                                   From = organization.GetWorkingStart(),
                                   To   = organization.GetWorkingEnd(),
                                   NumberOfBuzyPlacement = 0,
                                   NumberOfFreePlacement = organization.CountOfAvailablePlacement ?? 15
                               }
                           },
                           StartTime            = organization.GetWorkingStart(),
                           EndTime              = organization.GetWorkingEnd(),
                           SummaryNumberOfPlace = organization.CountOfAvailablePlacement ?? 15
                       }
            }
            ;

            var timePoints = new List <TimeSpan> {
                organization.GetWorkingStart(), organization.GetWorkingEnd()
            };

            bookingDetail.ForEach(bookingInfo =>
            {
                timePoints.Add(bookingInfo.GetBookingStart());
                timePoints.Add(bookingInfo.GetBookingEnd());
            });
            timePoints = timePoints.Distinct().ToList();
            timePoints.Sort();

            var bookingPlaceInfoByDay = new List <OrganizationBookingInfoByDay>();

            for (int index = 0; index < timePoints.Count - 1; index++)
            {
                var from = timePoints[index];
                var to   = timePoints[index + 1];

                var numberOfBuzyPlacement = bookingDetail
                                            .Where(el => el.GetBookingStart() <= from && el.GetBookingEnd() >= to)
                                            .Sum(el => el.NumberOfTable);

                bookingPlaceInfoByDay.Add(new OrganizationBookingInfoByDay
                {
                    From = from,
                    To   = to,
                    NumberOfBuzyPlacement = numberOfBuzyPlacement,
                    NumberOfFreePlacement = (organization.CountOfAvailablePlacement ?? 15) - numberOfBuzyPlacement
                });
            }

            return(new OrganizationBookingDetail
            {
                BookingPlaceInfo = bookingPlaceInfoByDay,
                StartTime = organization.GetWorkingStart(),
                EndTime = organization.GetWorkingEnd(),
                SummaryNumberOfPlace = organization.CountOfAvailablePlacement ?? 15
            });
        }
    }