Operator . Can I help you ?
neutral
user
I'd like to make a person-to-person call to Beijing , China . The number is 2135367 8 , and I want to speak to Mr . Zhang .
neutral
assistant
To Mr . Zhang in at 2135-3678 ?
neutral
user
Yes , that's right .
neutral
assistant
May I have your name and telephone number ?
neutral
user
My name is Luo Gang , and the phone number is 513-3284 .
neutral
assistant
Mr . Luo , will you hold the line , please - - - Mr . Luo , there is no Zhang at that number . Will you check the number again , please ?
neutral
user
What the number I gave you , operator ?
neutral
assistant
It's 2135-3678 .
neutral
user
Oh , I'm sorry . should have been 2135-3668 , not 3678 . I've given you a wrong number .
sadness
assistant
Are you sure this time ?
neutral
user
Yes .
neutral
assistant
OK . Let me try again .
neutral
user
Thank you .
happiness
assistant