Hello, Debra Baker here.
user
Hello, how can I help you today?
assistant
I want to change my journey date as my plan to visit Denver is postponed, can you help me with changing the reservation?
user
Sure. Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no reservation found on your name.
assistant
Ok, no problem. Thanks for the information.
user
Thank you for picking us.
assistant