Hello.
user
Hello. How may I help you today?
assistant
I need a flight ticket booking from IAD to CLT, can you book a flight ticket?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Thank you and my travel dates are Mar 9 and I will return back on Mar 11.
user
Can I know your name please?
assistant
I am Brian White.
user
Can I know your specifications?
assistant
I need a business class flight with a single drop off in my journey.
user
Do you have any other preferences?
assistant
No.
user
Sorry, there are no flights found.
assistant
Not a problem with that one, I can prefer any other source. Thank you for your help.
user
Thank you for reaching us.
assistant
Welcome.
user