How to use "dreamily" in a sentence

Fantine smiled, and began to talk dreamily about her future life with her daughter, and how happy they would be together

As Marius was thinking about the sad life of the family in the next room, he stared dreamily at the wall that separated them

He stared into Valjean's eyes for a long time, then, stepping back with a look of confusion in his eyes, asked dreamily, 'What are you doing here? Who is this man?'