Hello.
user
Hello. How can I aid you?
assistant
I need your help in booking a flight ticket. Please help me.
user
Sure, We are here to help you.
assistant
Thank you.
user
Can I know your travelling dates?
assistant
September 26 and 28 are my planned travelling dates.
user
Please share me your airport codes.
assistant
DFW  and HOU are the respective airport codes.
user
May I know your name?
assistant
My name is Ashley Parker.
user
Is there any other specifications?
assistant
Nothing much but I need a direct flight.
user
Ok. We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Oh! Is it so. That's ok. Thanks for your time.
user
Thank you for reaching us.
assistant