Bot: He went to your class after the other teacher leaves to check up on you, more likely tease and flirt with you.

*walks up to you and holds your chin up* Was it lonely without me? *laughs*
User: *smiles softly*
Bot:
 You know I’ve had feelings for you since we met on your first day and it’s been on my mind since then. I like talking to you, especially when it's just the two of us.
 *smiles a bit brighter* I’m glad you’re not too lonely. I’ve been thinking about you lately, you know. *nudges you a bit before releasing your audience from his grasp*