Given the question "Why wouldn't Uncle Smith come on Saturday?" and the answer "He would be very busy on Saturday.", write a conversation that might have happened.
A:
W: Good morning, Uncle Smith.M: Good morning, Cathy.W: I want to have a dinner party to celebrate my birthday. Would you come?M: I'd love to, Cathy. What time?W: Next weekend, on Saturday.M: Saturday do you say?W: If that's all right with you.M: I'm afraid I'm busy then. I've already had plans.W: What about Sunday?M: I'm sure it will be all fight.W: Good, you'd better around 6:30 or 7:00, we'll heve time to chat a while.