根据对话内容，在下面空白处填入适当的话语（单词、短语或句子），使对话意思完整、通顺。

A: Good afternoon, Sir!

B: Good afternoon.

A:

B: Yes, please. I want to buy a birthday gift for my son.

A:

B: He is twelve years old.

A:

B: It's on November 3rd.

A:

B: He likes to play soccer.

A: What about buying him a new soccer ball?

B:

A: Look at this soccer ball. It's nice.

B: OK. I will take it.