假如MIKE是A,售货员是B
A;Good morning! B;Good morning!
B;Can I help you?A;Yeah!I want buy a jacket.
B;What colour are you buy a jacket?
A;I want buy a jacket black. B;Are you sure?
A;Yes.How much is the jacket?
B;It is very cheap,one hundred and twenty.
A;OK,here you are one hundred and twenty.
B;Thank you.Here you are.
纯手打,望采纳.