foreach($round_node->field_scheduling_fc['und'] as $key=>$fc){
        $items = field_collection_item_load($fc['value']);
        $booked = $items->field_is_booked['und'][0]['value'];
        ddl($items);
        if(!$booked){
            $start = substr($items->field_time_slot['und'][0]['value'], 0, -3);
            $end = substr($items->field_time_slot['und'][0]['value2'], 0, -3);
            $row['Timeslots'][$items->item_id] = $start . " - " . $end;
            $row = array_reverse($row);

        }
    }