What is the main passenger flow of the travel agency?

Receiving domestic tourists, outreach and receiving inbound tourists, outbound tourists, etc. Tourism flow refers to the flow and flow of tourists in a certain period of time. Travel agencies are responsible for receiving domestic tourists, outreach and receiving inbound tourists and outbound tourists. These customer groups are the main passenger flow of travel agencies. According to the definition of the World Tourism Organization, a travel agency is "a retail organization that provides the public with information about possible travel, accommodation and related services, including service fees and conditions.