Keep an open dialogue：让对话公开透明，开诚布公。在后面两人的对话里也用到了动名词形式Opening dialogue来指代Keep an open dialogue。
 
【例句】
King likes to keep an open dialogue with her listeners on a variety of subjects ranging from international news to pop culture.
国王喜欢与她的听众们在很多话题公开探讨，上至国家新闻下至流行文化。

Use that as a tool to create an open dialogue between your and your spouse about both of your needs and expectations.
使用这个列表来创造一个夫妻间的坦诚对话，内容就是你们的需求和期望。