What are these two people talking about?

W: Excuse me, madam. What kind of dress are you looking for?
M: Since it’ s getting warmer thin time of the year, I want something lightweight.

M: Do you think the manager could see me before nine thirty?
W: He won’t be in until eleven forty-five.
M: Is twelve forty any good?
W: Yes, I’ ll write down the time.