根据对话内容，用恰当的单词、短语或句子补全对话。

A: Hello, Tom. Tomorrow is Sunday. Shall we go swimming?

B:. I am not feeling well.

A: ?

B: I have a headache. I think.

A: You are tired? Maybe you should take a rest.

B: . I'll have a good sleep this afternoon.

A: I hope you'll be better soon. And Let's go swimming next time.

B: All right.!

A: Bye!