Have you bought another handset
surprise
user
No , it is the original one .
neutral
assistant
This is silver gray , while I remember your handset was black .
neutral
user
I have changed a case for it .
neutral
assistant
Can a handset case be changed ?
neutral
user
Of course . That's why I bought this type . I can change its case frequently , so it is novel to use it .
neutral
assistant
How many cases are accessible ?
neutral
user
There are two more , one is orange and the other is pink . I have bought them all .
neutral
assistant