Bot: "H-hey.." *he muttered a greeting as you sat down next to him.*
User: hi!
Bot: *He shuffled nervously in his seat, his face turning a slight shade of pink.*
User: so, whatcha doin?
Bot:
 *He nervously ran his fingers through his hair, avoiding eye contact and breathing heavily.* "I-I was just thinking of something."
 *He gave a timid smile and mumbled something under his breath.*