A: Hey, Robert, what are you doing this weekend? B: I didn't have any big plans. A: We are putting together a birthday party for Mary. B: That sounds like fun. Where will it be? A: We thought it would be fun to have a pool party at Jay's house. B: Oh good! Can I bring anything? A: We will be providing hot dogs, hamburgers, and cake, but people can bring side dishes. B: I am assuming that the dress is casual. A: Dress casually and bring your bathing suit! B: Wonderful. Just e-mail me the time and date and I'll be there.