Did you like the Chanel bag that I got ?
neutral
user
You must have a rich boyfriend because that bag is so expensive !
neutral
assistant
I bought it on eBay . It was only one-tenth of the original price . And the purchase was so easy .
neutral
user
No kidding ! Then how do you know the bag's real ?
surprise
assistant
Well , it came with a certificate , and it looks real . But auctioning on eBay is risky .
neutral
user
A risk I would never take ...
neutral
assistant