Any tips for writing the character's personalities and speech? Thank you.
Here’s a piece of unflavored base dialogue vs how it would sound from each of the main 3:
Hello. Thank you for coming to meet me here. I have something important to tell you. First, let’s order something. [order]. Anyway, we have to stop seeing each other. It makes me very sad and I wish it didn’t have to be this way. But what can I do? Choose you over [important life choice]? I can’t do that. I’m sorry, but this is goodbye.