Hi.
user
Hello, how may I assist you?
assistant
I am David Smith, I want to go for a holiday trip to Houston to visit some famous places.
user
Ok.
assistant
Will you be my helping hand in making a reservation with direct flight?
user
Sure, let me know your travelling dates?
assistant
My journey dates are from 12/14 to 12/16.
user
Let me know your source and destination?
assistant
My source code is CLT and destination code is HOU.
user
Ok, please wait for a moment.
assistant
Ok.
user
Thanks for waiting, no direct flight found with your requested details.
assistant
It's  ok. Thanks for the response.
user
Thanks for approaching us.
assistant