There's a common theme in movies

since you can only hear one side of a phone conversation

of a character repeating a lot of what the other person said for the audience's benefit. I've seen some example conversations written out showing both sides that show how ludicrous such a conversation would have to be.

https://tvtropes.org/pmwiki/pmwiki.php/Main/RepeatingSoTheAudienceCanHear

https://www.youtube.com/watch?v=VEB-OoUrNuk