May I help you ?
neutral
user
Yes . I'm looking for a green dress .
neutral
assistant
What size do you wear ? These dresses are on sale .
neutral
user
I wear size 32 . This one looks nice . Where may I try it on ?
happiness
assistant
Come this way . Here's the dressing room .
neutral
user
How does it look ?
neutral
assistant
It looks nice . And it's not expensive .
happiness
user
How much is it ?
neutral
assistant
It's only $ 20 .
neutral
user
I'll take it .
happiness
assistant