Hello, I am Edward Clark.
user
Hello. How may I guide you today?
assistant
As my manager did not approve my leave, I would like to change my recent existing reservation. Can you aid me with this?
user
Please wait for a minute.
assistant
Sure, take your time.
user
I am sorry to say that there is no reservation found.
assistant
That's ok, thank you for checking.
user
Thank you for reaching us.
assistant