Hi.
user
Hello.
assistant
Elizabeth Walker here.
user
How can I help you?
assistant
My business trip to Washington has been postponed to some other dates. So can you change my flight ticket reservation?
user
Sure, please wait.
assistant
Ok.
user
Thank you for waiting, sorry we didn't find any reservation on your name.
assistant
Ok, not a problem.
user
Thank you for reaching us, have a good day.
assistant
Thank you.
user