I'm sorry , but I didn't catch what you said .
neutral
user
I said , ' Do you want me to help you ? '
neutral
assistant
I'm trying to find a post office .
neutral
user
Go three blocks and turn right . It's right there .
neutral
assistant
Should I take the bus ?
neutral
user
No . It'll only take about five minutes to walk .
neutral
assistant
Thank you very much .
happiness
user
Anytime .
happiness
assistant