A: Professor, excuse me, but I need to leave early.
B: What seems to be the problem?
A: I am not feeling well.
B: What is bothering you?
A: I think I am beginning to have an asthma attack.
B: Would you like someone to walk you over to the Student Health Center?
A: No, I think that I should just go home because I have some medicine there.
B: Do you need a ride home?
A: I live in the dorms across the street, so I’ll be OK.
B: OK, then, hope you feel better soon. Check your e-mail for missed assignments.