Hello.
user
Hello, how may I help you now?
assistant
I want to book a flight ticket from IAH to IAD, can you please help me with this?
user
Sure, please share me your planned journey dates?
assistant
My travelling dates are Mar 15 to Mar 17.
user
Do you want a connecting flight?
assistant
I need a direct flight.
user
Is there any other requirement?
assistant
No.
user
May I know your good name?
assistant
Lisa Clark here.
user
Thank you for the details, sorry there is no flight found on your given journey dates.
assistant
It's ok, thank you.
user
Thank you for visiting us, we hope see you again.
assistant