Hello. Myself Brandon Harris.
user
Hello, how can I guide you for today?
assistant
I need to travel Houston, can you book flight ticket from DFW  and IAH?
user
Can you please share on what dates you are willing to travel?
assistant
My travelling dates are 08/18 and 08/20.
user
Do you have any other requirements that you are looking for?
assistant
I need one connecting flight.
user
Please give me a minute, I will check the availability of flights on this route.
assistant
Please take your time.
user
Sorry, there are no flights available on your requested dates.
assistant
That's ok, I will choose any other source to reach my destination.
user
Thank you for contacting us, have a nice day.
assistant
You are welcome.
user