Excuse me , do you sell apples ?
neutral
user
Yes . They are over there .
neutral
assistant
Do you sell them individually or by weight ?
neutral
user
By weight . 6.0 cents per pound .
neutral
assistant
Could you weigh these , please ?
neutral
user
$ 4.55 , please . Anything else ?
neutral
assistant
A sack of cherries , please .
neutral
user
Here you are .
neutral
assistant