Hi.
user
Hello, how can I aid you for today?
assistant
Would it be possible to change my reservation to new travel dates?
user
I am here to help you about that. Can you please provide your name for reservation status under your name?
assistant
Sure, I am David Carter.
user
Sorry David Carter, there is no active reservation under your name for changing your reservation.
assistant
It's ok, thanks for checking.
user
You are welcome, thank you for reaching our service.
assistant