We ve been dating for a month
Find him when he’s in a good mood and seems open to talking.
The dynamics of your relationship after 2 months will greatly depends on the chemistry between yourself and the other people.
Moving from casual to committed should be a win-win for both of you, and when you talk to him, you’ll want to make his win clear to him.
With that out of the way, here’s what you do: You let him know what you’re looking for without making him wrong for not giving you the title.
This answer will GREATLY vary from person to person depending on how open, adventurous, "risque", shy, and passive you guys are.
2 months in, you both should more or less have the other's schedules understood; school, work, times where they're available to talk, times when they're likely to be awake or asleep, and simple things like that.