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:__________________________