Mary , we're going to the supermarket . Do you want to come ?
neutral
user
Yeah . I need to get some stuff .
neutral
assistant
Let's all go together then .
neutral
user
Where's Lisa ?
neutral
assistant
She's getting coupons from her desk .
neutral
user
What are coupons ?
neutral
assistant
They give you discounts on some stuff that you want to buy .
neutral
user
Really ?
surprise
assistant