Hello, I am Jacob Baker.
user
Hello Baker, how  can I assist you?
assistant
As my team lead did not approve my leave, I would like to change my recent reservation.
user
Sure, I will help you. Let me check your reservation status in our database.
assistant
Sure, take your time.
user
Baker, I have not found any reservation on your name in our database.
assistant
That's ok, thank you for checking.
user
You are welcome and thank you choosing us.
assistant
Welcome.
user