Hi.
user
Hello, how can I aid you?
assistant
I would like to book a ticket from IAD to CLT.
user
Can I have your trip dates?
assistant
Departure date is Oct, 2 and return by Oct, 4.
user
Do you need any connection limit?
assistant
I would prefer direct flight.
user
Do you need any other specifications?
assistant
No.
user
May I know your name?
assistant
I am Steven Robinson.
user
There are no flights available on your routes.
assistant
Thank you.
user
Thank you for choosing us.
assistant