Hello.
Hello.
I am Charles Lee.
How can I help you?
Can you book a flight ticket from IAD to IAH?
Sure, I am ready to help you. May I know your travelling dates?
Mar, 28 and Mar, 30 are my preferable travel dates.
Do you have any class preferences?
No.
May I know your connection limit?
I need a connecting flight.
Can you please share your airline preferences?
I am comfortable with any airlines.
Do you have any other requirements?
My depart time should be at afternoon.
Sorry, there are no flights found on your trip dates.
It's ok, thank you for checking.
Thank you for consulting us.