Hello,I am Joseph Hill.
user
Hello, how may I help you?
assistant
I am planning to attend my father in law's retirement ceremony, can you be my helping hand in booking my flight ticket?
user
Sure. May I know your journey details?
assistant
My airport codes are from TX-HOU to TX-DFW. My traveling dates are from 04/04 to 04/06.
user
Let me check what flights are available for you.
assistant
Ok.
user
Thanks for your time. Unfortunately we did not find any flights matching your credentials.
assistant
Its Ok, thanks for the information.
user
Thank you for choosing us.
assistant