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: I have a class to teach and so do you *I say rolling my eyes*
Bot:
 *Smiles* couldn't help but to come over here and check on you. You know I like being around you *smiles softly*
 *smiles and walks away* That's okay, I understand. I'm here for you if you need me.