Hi.
user
Hello.
assistant
Edward Thompson here.
user
How can I help you today?
assistant
Can you book a flight ticket for my airport codes that is from IAH to DCA?
user
Sure, I am here to help you with that flight ticket booking. May I know your travelling dates?
assistant
The travel dates are from 12 Mar to 14 Mar.
user
May I know your connection limit?
assistant
I need a single connecting flight.
user
Which class do you prefer either economy or business?
assistant
That does not matter. The return time would be evening.
user
Do you have any other specifications?
assistant
No.
user
Sorry to say that, there are no flights found on this route as per your travel dates.
assistant
Not a problem. Thank you.
user
Thank you for reaching us, have a great day.
assistant