A: Do you know what you're going to do this weekend?
B: I am going to see a movie with a friend of mine. What about you?
A: I don't know.
B: Would you like to see a movie with me and my friend?
A: Do you know what movie you're going to watch?
B: I don't know, but was there a certain movie you wanted to see?
A: None that I can think of.
B: Well, would you like to go?
A: Thank you for inviting me, but I think I'll pass.
B: All right. Another time then.