What’ s the woman’ s problem?

M: Hey, Mrs. Jackson. Would you like some help? Let me carry the box for you.
W: No,no. I can do it all right,but could you hold the door open for me,please?
M: Certainly.

M: I cannot remember the date for handing in the term paper.
W: I think it’ s the last day of the class. But Professor Carter said not to wait until the last minute.