David: Hi 
Jon: Hi
David: What's up 
Jon: Nothing much 
David: Why 
Jon: What do you mean by why 
Jon: I am just at home watching tv 
David: How is work? 
Jon: Good
David: You seem like u don't want to talk 
Jon: maybe
David: What happened
Jon: Nothing bro
Jon: I am just tired 
Jon: I might fall asleep
David: Okay then 
David: Just wanted to take you for some food
Jon: Ye maybe another time
David: K ttyl
Jon is at home watching tv. He's tired and not willing to talk to David or go out with him.