Hi.
user
Hello. How can I assist you at this moment?
assistant
I am Brian Lewis, can you help me with changing my reservation to new travel dates?
user
Sure, I am happy to help you with that.
assistant
Thanks.
user
Please wait a moment to check your reservation status.
assistant
Sure, take your own time.
user
Sorry Brian Lewis, no reservation has found under your name to change.
assistant
It's ok, thanks for your information.
user
Thank you for choosing us, have a good day.
assistant