How to save only two beds in database..

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jQuery

HTML5

ASP.NET-Core

This is table In Html

<table style="width:100%" class="table table-striped">

        <tr>
            <th></th>
            @foreach (var facilityCategory in Model.FacilityCategory)
            {
                <th>
                    @facilityCategory.Name.ToString()
                </th>

            }
        </tr>
        @{
            string dynamicblockdate = "";
            foreach (var facilityCategory in Model.FacilityCategory)

            {
                string beds = "";
                foreach (var facility in Model.Facility.Where(x => x.FacilityCategoryId == facilityCategory.Id))
                {
                    beds += "<br>" +
                            "<input type='checkbox' id='checkbox' facility-id='" + facility.Id+"' name='checkbox' class='block-date style-data' style='text-align:right;' />"+
                            " " +
                            facility.Name;
                }
                dynamicblockdate += "<td class='data-Block-Date' data-facilityCategory-id='" + facilityCategory.Id + "'>"+
                                Html.Raw(beds)+
                                "</td>";
            }
        }
        @foreach (var timeSlot in Model.TimeSlot)
        {
            <tr class="data-timeSlot" data-timeSlot-id="@timeSlot.Id">
                <td width="150px">
                @timeSlot.Name.ToString()
                </td>
                    @Html.Raw(dynamicblockdate)
            </tr>
        }
    </table>

$('.data-timeSlot').each(function (index, timeslot) //------timeslot
       {
           $(timeslot).find('.data-Block-Date').each(function (index2, facilityCategory) //---Search Facilitycategoty from timeslot th
           {
               $(facilityCategory).find('.block-date').each(function (index3, facility) //--Find facility beds
               {
                   if ($(facilityCategory).find('.block-date').prop('checked')) {
                       var facilityBlockDate = {};
                       facilityBlockDate.FacilityCategoryId = $(facilityCategory).attr('data-facilityCategory-id');
                       facilityBlockDate.TimeSlotId = $(timeslot).attr('data-timeSlot-id');
                       facilityBlockDate.FacilityId = $(facility).attr('facility-id'); //--Beds id get
                       facilityBlockDate.IsBlock = $(facilityCategory).find('.block-date').prop('checked');
                       facilityBlockDate.From = $('#From').val();
                       facilityBlockDate.To = $('#To').val();
                       facilityBlockDate.Remark = $('#Remark').val();
                       selectedfacilityBlockDate.push(facilityBlockDate);

                   }
               });
           });
       });

What I have tried:

I need to have only two beds in the database. when clicking two check boxes in the relevant facility category all beds are saved. I want only save 2 beds. How to do it from Ajax.

In My code all facility beds are save when check on check box. I want to save only two beds.. Here is my codes...