Hi.
user
Hello, how can I aid you?
assistant
I want to book a ticket from IAD to HOU. Could you book a ticket?
user
Please provide your journey dates.
assistant
Departure is by Sept, 28 and return date is Sept, 30.
user
Do you need any connection limit?
assistant
I would prefer connecting flight.
user
Do you need any other specifications?
assistant
I would like to return in the evening time.
user
May I know your name?
assistant
My name is Richard Martinez.
user
There are no flights available on your routes.
assistant
Thank you.
user
Thank you for choosing us.
assistant