Excuse me , sir . You can't park here .
neutral
user
I am just waiting for my friends . It won't be long .
neutral
assistant
Sir , the curb here is not for parking .
neutral
user
But I didn't see the sign , Ma ’ am .
neutral
assistant
There is a sign at the corner of the street . When you turned in here , you should have seen it .
neutral
user
I didn't see it .
neutral
assistant