A: Hello, I need to register for a class.
B: What class are you trying to take?
A: I want to take a Psychology class.
B: Well, there are only two classes open.
A: Can you tell me what days the classes are on?
B: One class is on Tuesday and Thursday from 2:00 p.m. - 4:00 p.m.
A: And the other class?
B: That class is from ten to twelve on Monday and Wednesday.
A: Are you sure these are the only open classes?
B: Yes, I am sure.
A: Okay, sign me up for the class on Monday and Wednesday.
B: Very well then.