How does the woman play tennis?

M: Do you know how to play tennis?
W: Not very well. But I’d love to learn.
M: Would you like to play with me tomorrow morning?
W: Certainly, but I’m not very good.
M: We’ll see about that. Anyway, you know that practice makes perfect.
W: How is eight o’clock?
M: Ok, you won’t forget to bring extra tennis ball, will you?
W: Of course not.
M: So long !
W: Bye!