Change Booking Status through custom Button crm field service

function updateAccount() {
var results =null;
var recordId = Xrm.Page.data.entity.getId();

var req = new XMLHttpRequest();
req.open("GET", Xrm.Page.context.getClientUrl() + "/api/data/v8.2/msdyn_workorders("+recordId+")?$expand=msdyn_msdyn_workorder_bookableresourcebooking_WorkOrder($select=bookableresourcebookingid)", false);
req.setRequestHeader("OData-MaxVersion", "4.0");
req.setRequestHeader("OData-Version", "4.0");
req.setRequestHeader("Accept", "application/json");
req.setRequestHeader("Content-Type", "application/json; charset=utf-8");
req.onreadystatechange = function() {
    if (this.readyState === 4) {
        req.onreadystatechange = null;
        if (this.status === 200) {
            var result = JSON.parse(this.response);
            var msdyn_workorderid = result["msdyn_workorderid"];
            for (var a = 0; a < result.msdyn_msdyn_workorder_bookableresourcebooking_WorkOrder.length; a++) {
                var msdyn_msdyn_workorder_bookableresourcebooking_WorkOrder_bookableresourcebookingid = result.msdyn_msdyn_workorder_bookableresourcebooking_WorkOrder[a]["bookableresourcebookingid"];
var entity = {};
                                entity["BookingStatus@odata.bind"] = "/bookingstatuses(C33410B9-1ABE-4631-B4E9-6E4A1113AF34)";

                                $.ajax({
                                    type: "PATCH",
                                    contentType: "application/json; charset=utf-8",
                                    datatype: "json",
                                    url: Xrm.Page.context.getClientUrl() + "/api/data/v8.2/bookableresourcebookings("+msdyn_msdyn_workorder_bookableresourcebooking_WorkOrder_bookableresourcebookingid+")",
                                    data: JSON.stringify(entity),
                                    beforeSend: function(XMLHttpRequest) {
                                        XMLHttpRequest.setRequestHeader("OData-MaxVersion", "4.0");
                                        XMLHttpRequest.setRequestHeader("OData-Version", "4.0");
                                        XMLHttpRequest.setRequestHeader("Accept", "application/json");
                                    },
                                    async: true,
                                    success: function(data, textStatus, xhr) {
                                        //Success - No Return Data - Do Something
                                    },
                                    error: function(xhr, textStatus, errorThrown) {
                                        Xrm.Utility.alertDialog(textStatus + " " + errorThrown);
                                    }
                                });


            }
        } else {
            Xrm.Utility.alertDialog(this.statusText);
        }
    }
};
req.send();

Xrm.Page.getAttribute("msdyn_systemstatus").setValue(690970003);
}

{"error":{"code":"","message":"Bad Request - Error in query syntax.","innererror":{"message":"Bad Request - Error in query syntax.","type":"Microsoft.OData.ODataException","stacktrace":"   at Microsoft.OData.UriParser.SegmentKeyHandler.TryCreateKeySegmentFromParentheses(ODataPathSegment previous, KeySegment previousKeySegment, String parenthesisExpression, ODataUriResolver resolver, ODataPathSegment& keySegment, Boolean enableUriTemplateParsing)\r\n   at Microsoft.OData.UriParser.ODataPathParser.TryBindKeyFromParentheses(String parenthesesSection)\r\n   at Microsoft.OData.UriParser.ODataPathParser.TryCreateSegmentForNavigationSource(String identifier, String parenthesisExpression)\r\n   at Microsoft.OData.UriParser.ODataPathParser.CreateFirstSegment(String segmentText)\r\n   at Microsoft.OData.UriParser.ODataPathParser.ParsePath(ICollection`1 segments)\r\n   at Microsoft.OData.UriParser.ODataPathFactory.BindPath(ICollection`1 segments, ODataUriParserConfiguration configuration)\r\n   at Microsoft.OData.UriParser.ODataUriParser.Initialize()\r\n   at Microsoft.OData.UriParser.ODataUriParser.ParsePath()\r\n   at System.Web.OData.Routing.DefaultODataPathHandler.Parse(String serviceRoot, String odataPath, IServiceProvider requestContainer, Boolean template)\r\n   at System.Web.OData.Routing.DefaultODataPathHandler.Parse(String serviceRoot, String odataPath, IServiceProvider requestContainer)\r\n   at Microsoft.Crm.Extensibility.OData.CrmODataPathHandler.Parse(String serviceRoot, String odataPath, IServiceProvider requestContainer)"}}}