Would you show me this brooch ?
neutral
user
Yes , I would .
neutral
assistant
What is this made of ?
neutral
user
It's sapphire . We have only one brooch of this type . Will you try it on ?
neutral
assistant
Yes , I will . But how much is it ?
neutral
user
Only 700 yuan .
neutral
assistant
It's expensive for me .
neutral
user
How about this one ? This is 500 yuan and the same kind of material as that one .
neutral
assistant
It is genuine , isn't it ?
neutral
user
Oh , yes . Any kind of goods are dependable as our shop is well-known throughout the city .
neutral
assistant