Hello, I am Kevin White.
user
Hello, how may I serve you?
assistant
As my manager did not approve my leave, I would like to change my reservation.
user
Surely, I will help you. Can you send your journey dates?
assistant
Sure, take your time.
user
Ok. Sorry, there is no reservation found on your name.
assistant
That's ok, thank you for checking.
user
You are welcome. Thank you for reaching us, have a nice day.
assistant
Welcome.
user