Помогите написать диолог меж продавцом и покупателем на британском)

Hello ! How can I help you?
Oo hi !this clothes shop has just opened is not it?
Yes
I want to buy a new dress for a change
I think this purple short
No the colour does not appeal to me
How about this?
Oo I like it and it sure to always be in fashion I'll buy it!

-Good morning, sir.
-Good morning, miss. What would you like to buy?
-Oh, I actually was looking  for some bananas all morning. Have you got some?
-Oh yes! Lucky you, I've got just 5 bananas left.
-Finally! I take them all. How much do they cost?
-It's 10 dollars,  miss.
-10 dollars... OK,  here you are. Thanks, sir, goodbye.
-Goodbye