Hi,.
user
Hello, how can I help you today?
assistant
I need to change my existing reservation as my travelling dates to meet family are postponed.
user
Sure, please wait for a while.
assistant
I am Samantha King. Sure.
user
Thanks for your patience, we found a new reservation on your given name. Can you please provide your new journey details?
assistant
Sure. Atlanta , ATL - Dallas DFW are my airport codes. I need a direct flight. The dates of travel are 10/27 - 10/29.
user
Please wait a moment.
assistant
Sure.
user
Unfortunately, no flight found on your given journey details.
assistant
Ok, no problem.
user
Thanks for choosing us.
assistant
Thank you for assisting me.
user