说明：  旅游越来越成为人们生活的重要组成部分，请你为某旅行社设计一款实用旅游线路管理软件，方便旅行社的业务管理和推广。该软件应具有客户登记、线路匹配、盈利统计等功能。
(Tourism is becoming an important part of people's life. Please design a practical tourism route management software for a travel agency to facilitate the business management and promotion of the travel agency. The software should have the functions of customer registration, line matching, profit statistics, etc.)