Hello,.
user
Hello, how can I assist you today?
assistant
I  am Barbara Carter. I want to book a direct flight to San Francisco as I have an emergency case to deal with. Please help me out.
user
Ok, please help me with your dates of journey.
assistant
My travelling dates are from 01/18 to 01/20.
user
Kindly, mention your source code.
assistant
I want to fly from SEA to SFO.
user
OK, please hold on.
assistant
Ok.
user
Sorry to say that, no direct flight found on your dates.
assistant
No issues, thank you.
user
Thank you for serving you, have a nice day.
assistant