Be friendly. Expectations at zero. And no pressure.
I know you have questions of him. He has months of stuff to answer for. This isn’t the time to ask him.
Let him lead the the conversation. Mirror him.
You don’t really know what he is wanting. So for a good portion you’ll just play it by ear. Remain calm and detached. You can scream and punch something later at the gym.
peace, kml, and Own have given good advice.
Do more of what works and less of what doesn’t. Everyone and every situation is unique; with overall similarities.
Remember to focus on you. You might have a job by then.
DnJ
Feelings are fleeting. Be better, not bitter. Love the person, forgive the sin.