The ushers asked the audience to sit through the entire show
Highlighting is most useful I believe
The literary device used by the author in this passage is Personification.
Personification is a type of metaphor that consists of giving human traits to something that is not human to describe a picture in other's people heads.
In the passage, 1) the wind <em>whispers softly</em> and 2) the stream <em>giggles</em>.
Conjectured:
another way would be to read it as: "dr. olivae came to the conclusion that a robot..."