Excuse me , would you like a drink before your meal ?
neutral
user
Pardon me ?
neutral
assistant
Would you like a drink ?
neutral
user
Oh , I see . I'll have a beer please
neutral
assistant
Ok , here you are .
neutral
user
Thank you . How much is it ?
happiness
assistant
Well , all the drinks including beer are free of charge .
neutral
user
Are you sure ? Then I'd love more beer please
surprise
assistant
Don't worry . It would be back again a little later .
neutral
user
Are you finished ?
neutral
assistant
Yes , may I have some more beer ?
neutral
user
Oh , sure . I'll be back in a minute .
neutral
assistant