Can I help you ?
neutral
user
I'd like to buy a skirt .
neutral
assistant
What style would you prefer ?
neutral
user
I like one with flowers on its brim .
neutral
assistant
Do you like this one ?
neutral
user
It seems too short .
neutral
assistant
What about this one ?
neutral
user
It looks nice . How much is it ?
neutral
assistant
70 yuan .
neutral
user
Is there any cheaper one ?
neutral
assistant
This one is only 50 yuan .
neutral
user
I think I'd better take that one you showed me just now . It is better than this one although this one is cheaper .
neutral
assistant
All right .
neutral
user
Here is the money .
neutral
assistant
Thank you . Anything else ?
happiness
user
No , thanks .
happiness
assistant