Hi.
user
Hello, how may I aid you at this moment?
assistant
I need to visit Washington for Christmas shopping with my parents. Can you please book a flight ticket from Houston?
user
Sure, I will help you to book. May I know your chosen dates?
assistant
Sure, my travelling dates are 12/20 and return on 12/22.
user
Ok, please share your journey points.
assistant
My journey airport codes are from HOU to IAD.
user
Ok, may I know your name for better booking?
assistant
Ronald Davis is my name.
user
Ok, please wait Ronald Davis.
assistant
Sure.
user
Thank you for waiting, no flights were found based on your schedule.
assistant
Ok, no issues. Thanks for your service.
user
Thanks for picking us.
assistant