You are a consultant hired to examine Kelley's Cut and Curl is a very popular hair salon. It offers high-quality hairstyling and physical relaxation services at a reasonable price, so it always has unlimited demand. The service process includes five activities that are conducted in the sequence described below The time required for each activity is shown in parentheses): Activity 1: Welcome a guest and offer homemade herb tea ( 10 minutes); Activity 2: Wash and condition hair ( 10 minutes) Activity 3: Neck, shoulder, and back stress release massage (10 minutes); Activity 4: Design the hairstyle and do the hair (25 minutes): Activity 5: Ring up the guest's bill (5 minutes). Each activity has one employee dedicated to it.

Provide a Process Flow diagram.