Hello. I am David King.
user
Hello, How may I help you?
assistant
I had planned to go on a trip, but it was postponed due to some reasons. Can you change my recent reservation?
user
Sure, I will help you. Please wait a minute.
assistant
Ok, take your own time.
user
Thanks for waiting, there is no reservation on your name.
assistant
That's ok. Anyways, thank you.
user
Thank you.
assistant