I'd like to mail this letter to Taipei .
neutral
user
Where ?
neutral
assistant
Taiwan .
neutral
user
That'll be 64 cents .
neutral
assistant
Okay . Can I also have a sheet of 20 sixty-four-cent stamps ?
neutral
user
Sure . The total comes to twelve dollars and eighty cents .
neutral
assistant
By the way , how much does it cost to send a package to Taiwan ?
neutral
user
That depends on the weight .
neutral
assistant