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 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 will have more beer , please .
surprise
assistant