SELECT
    id,
    CONCAT(
        REPEAT( ' ', (
            LENGTH( ezr_tours_hotels.path_ids ) -
            LENGTH( REPLACE( ezr_tours_hotels.path_ids, '/', '' ) )
        ), ezr_tours_hotels.fa_name )
    ) AS tree
FROM ezr_tours_hotels
ORDER BY ezr_tours_hotels.path_ids ASC


Alternative

SELECT
    id,
    CONCAT(REPEAT(' ', path_length - stripped_path_length), fa_name) AS tree
FROM (
    SELECT
        id,
        path_ids
        LENGTH(path_ids) AS path_length,
        LENGTH(REPLACE(path_ids, '/', '')) AS striped_path_length,
        fa_name
    FROM ezr_tours_hotels
)
ORDER BY path_ids ASC