Hello, I am Jack Jones.
user
Hello. How can I aid you?
assistant
I want to change my existing reservation as my joining date got postponed. Can you help me in changing?
user
Sure, I can help you. Please wait a while.
assistant
Sure.
user
Thanks for being awiting. We didn't found any reservation by this name.
assistant
Ok, no issue. Thank you.
user
Thank you for consulting us.
assistant