#if ( $ctx.error )
          #if ( $ctx.error.type.equals("DynamoDB:ConditionalCheckFailedException") )
            $util.error("User is not authorized to perform this action.", "Unauthorized")
          #else
            $util.error($ctx.error.message, $ctx.error.type)
          #end
        #else
          $utils.toJson($ctx.args.bookingid)
        #end