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 gently* Of course*
Bot:
 *smiles* That's good. *leans in and kisses your forehead as an act of affection* I’ve missed you.
 Well now that I'm here, why don't we get to know each other a bit more. What would you like to know about me?