A: I feel so sleepy this morning.
B: Why are you so tired? It's not like you.
A: I was working late last night and didn't get much sleep.
B: Maybe you should drink some coffee.
A: I hear coffee stunts your growth.
B: That's only if you drink it when you're young.
A: Coffee also stains your teeth brown.
B: Just rinse your mouth when you finish drinking it.
A: It's too hot to drink coffee, anyways.
B: There are also iced coffee drinks you can try.
A: I guess an iced coffee does sound pretty good.
B: It's my treat. Maybe once you have some, you'll be more interesting to talk to.