Sir , your hair is done . Anything else I can do for you ?
neutral
user
I'd like to have a shave .
neutral
assistant
All right , sir . Would you lie back so that I can shave you ?
neutral
user
Sure . But my beard is rough .
neutral
assistant
Don't worry , sir . I've never cut a customer . Shall I trim your moustache ?
neutral
user
Yes , please .
neutral
assistant
Now , I've finished . How do you like it ?
neutral
user
Wonderful . How much is the cost altogether ?
neutral
assistant
20 dollars .
neutral
user
Here you are . Thank you , bye-bye !
happiness
assistant