What is the woman’s reply?

M: Has Professor Arnold from Sydney University arrived?
W: I’ll have to check. Then I’ll get back to you straightway.

M: The guests are leaving for New York today on the ten o’ clock flight. We need someone to get them to the airport on time.
W: Ordinarily, I’ d be happy to, but my car is in the garage.
M: It doesn’ t matter. We’ll take a taxi.