Hello, I am Samuel Brown.
Hello, how may I serve you at this moment?
Can you aid me in booking a flight ticket from DCA to HOU?
Sure, I will help you. Please send your travelling dates.
Sure, I would like to go on Oct 07th and return back on Oct 09th.
Do you have any preferences?
Ok, ensure it is a single connecting flight.
There is a connecting flight available with Delta airline, shall I proceed?
Ok, please proceed for further.
Your booking is done with flight number 1011. Happy journey.
Thank you for booking.
You are welcome, have a nice day.