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.
The workforce reduction to reduce costs in order to achieve success in both sources (they show) or a group of people (their employees, etc.) by providing technology to replace the personnel.
Reduced 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 people.