A:What can I do for you?
B:I want to buy a towel.
A:How about this one?
B:It looks nice.But I don't like the colour.Can you pass me the blue one,please?
A:Sure,here you here.
B:Thank you.How much is it?
A:It's eight yuan.
B:I'll take it.Here is the monkey.
A:Thank you.Goodbye!
B:Bye!