Hello, I am Elizabeth Brown.
user
Hello. How may I render you today?
assistant
I need to change my existing reservation as my interview got postponed. Can you help me with it?
user
Sure, just a moment I will check the reservation list.
assistant
Ok.
user
Thanks for waiting, sorry to inform you that there is no reservation found on this name.
assistant
That's ok, thank you for the information.
user
Thanks for opting us.
assistant