求翻译：POST 票务软件系统为操作员提供预订变更界面操作，并通过与Central System之间的实时通讯完成预订变更服务的提供。预订变更业务为旅客提供指定未支付订单的信息变更服务，根据旅客指定的订单信息，确认旅客预订变更请求，为旅客变更预订信息。是什么意思？

post ticketing software system provides the operator with the booking change the interface operation, and through the reservation and real-time communication between the central system to change the service provider. Book changes to business information change service for visitors to specify the non

POST ticket software system available for the operator interface, reservation change with Central System and real-time communications between complete reservation change the provision of services. Reservation changes for business guests pay for your order is not specified the Information change the

The POST ticket clerk software system provides the reservation change contact surface operation for the operator, and through completes the reservation change service with the Central System between real-time communication provision.The reservation change service provides assigns not to pay the orde

POST ticketing software system provides reservation change for operator interface operation, and through real-time communication between the Central System and complete change of reservation services to provide. Reservation change business to provide specified services does not pay for your order in

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