I've seen in a few posts that people want to bring back the skill checks of new vegas to make the dialogue options better.
I reckon the solution lies in this http://www.youtube.com/watch?v=2QJVGtKPjNc from the good old extra credits series.
I would personally love to see a persuasion bar where you have to go through your list of evidence and justifications to prove your innocence or a list of compliments and jokes to make someone like you better. Making an argument like an intense battle would of been awesome! I can imagine Alduin and Parthanax arguing each other's legitimacy and why the dragons should follow one or the other.
What do you guys think?