How does the salesman change the appointment time with the customer?

Explain the reason sincerely, and then make a new appointment for the customer according to his time. Booking a customer refers to the process in which the salesperson negotiates with the customer to determine the reason, time and place of the visit, which is the first substantive contact between the salesperson and the customer. There are many ways to make an appointment, among which telephone appointment is the most economical and convenient, and it is our common way to make an appointment.