For smooth and successful operations in a salon, the staff must be reliable and efficient.
Reliability ensures that tasks are done on time, clients are attended to properly, and the salon maintains a good reputation.
Efficiency means the staff can handle work smartly, avoid wastage of time and resources, and deliver quality service.
Being courteous and confident are important qualities but reliability and efficiency are crucial for day-to-day success.
Clever alone is not enough without being dependable and productive.
Therefore, the correct answer is reliable and efficient.