liaison role meaning in English

联络角色
联络员角色

Maximizing occupancy / room rate at all times and maintain a consistently high standard of operation customer service within the reservations department , has a direct line of authority over all reservations sales agents within the hotel and a liaison role with all other department
在任何时候最大限度提高住房率及平均房价，并且在本部门内部在客户服务方面保持一贯的高标准；直接监控酒店内部所有订房销售人员的工作；与酒店其他部门保持联系。