Hello.
user
Hello, what can I guide you at this moment?
assistant
I am Larry Adams. I would like to change my reservation as I am leaving for my hometown, can you please help me out?
user
I am here to help you about your flight ticket modification.
assistant
Thank you.
user
Sorry to say this Larry, there are no existing reservations under your name to change.
assistant
Ok no problem, thank you for your services.
user
You are most welcome, thank you for choosing our service. Hope you have a nice day.
assistant