Hi,.
user
Hello, how can I support you today?
assistant
I want to change my existing reservation due to sudden change in my destination point. Can you help me out in my changing my reservation?
user
Sure. May I know your good name please?
assistant
I am Gregory Walker.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is a reservation found on your name.
assistant
Ok, thank you.
user
Can you please provide your journey details?
assistant
My dates of travel are 02/09 - 02/11.
user
Let me know your airport codes.
assistant
Houston, TX - HOU is my source code. Washington, DC - IAD is my destination code.
user
Thanks for waiting, there is no flights found on your given requirements.
assistant
Ok, I will choose other alternative. Thank you for your quick service.
user
Thank you have a nice day.
assistant