Hello.
user
Hello. How may I aid you today?
assistant
I am Samuel Mitchell, I want to amend my recent reservation because my weekend trip got postponed, Can you help?
user
Sure, I am here to help you. Please wait, I will check the reservation list to change.
assistant
Sure, take your own time.
user
Thanks for your time. But no reservation is existed.
assistant
That's ok, not a problem. Thank you for your expeditious service.
user
Thank you for opting us.
assistant