To reduce labor costs in order to achieve success. The source location. (The Office, etc.) or a group of people (the employees, etc.) by the technology to replace staff.
Lower to reduce labour costs in order to to accomplish both the source location (they show) or a group of people (their employees, etc.) by providing technology to replace the personnel.
reduce labor to want to reduce the cost to achieve both the source location (they Ticket Office., etc. ), or a group of people (staff, etc. ) instead of using the technology in the workforce