Hello, I am Christopher Campbell.
user
Hello, how may I assist you?
assistant
As my manager did not approve my leave, I would like to change my recent reservation. Can you aid me with this?
user
Ok, please give me a moment.
assistant
Sure, take your time.
user
Thanks for your time, there is no reservation found with your name to change it.
assistant
That's ok, thank you for checking.
user
Thanks for reaching us.
assistant
Welcome.
user