Hi. I am Eric Brown.
user
Hello, how may I aid you?
assistant
Can you help me with booking ticket from SFO to IAD, to meet my parents who are living in Washington.
user
Sure, we are here to help you. Can you share me your trip dates?
assistant
Thanks. Ok, my travelling dates are from Dec 14 to 16.
user
Do you need any way station in your journey?
assistant
I want return in the afternoon time with single connection.
user
May I know your depart and arrival time?
assistant
I have given already.
user
Do you have any other preferences?
assistant
No.
user
Sorry to inform you that, there are no flights available with your requirements.
assistant
It's ok, thanks for checking.
user
Thank you for availing us.
assistant