Hello.
Hello.
I am Mark Roberts.
How may I assist you now?
Can you please reserve me a flight ticket from DCA to IAH to go for a flower festival?
Mark Roberts, may I know your desired dates for this journey?
I would like to depart on Jan 20 and return on Jan 22.
May I know your depart and return time?
I am planning to depart in evening time  and return in morning time.
Do you need a direct flight?
No, I need a flight with single connection.
May I know your other requirements too?
I don't have any other requirements.
Sorry to inform you, there are no flights available for your journey.
Ok, no problem.
Thank you for choosing our agency for booking.
Thank you for the information.
Have a great day.