Hello ? This is Steven . I'd like to speak to Mr . Brown , please .
neutral
user
I'm afraid he is not in at the moment .
sadness
assistant
Then what time do you think he will be in ?
neutral
user
I suppose he won't come back until 6 p . m . By the way , do you want to call later , or would you like to leave a message ?
neutral
assistant
I'd like to leave a message . Please ask him to give me a call as soon as he returns . He has my number .
neutral
user
Okay , I'll do that .
neutral
assistant
Thank you . Bye-bye !
happiness
user
You're welcome , bye !
happiness
assistant