将下列句子重新排序，使对话意思完整通顺。

A.I want a sports bag.
B.No, I don't like red.1 want a blue bag.
C.This is a red bag. Do you like it?
D.Twenty dollars.
E.How much is it?
F.Oh, that's a blue bag. Here you are.
G.You are welcome.
H.I'll take it. Thank you.
I.Can I help you?
J.Yes, please.
正确的顺序是:__________________________