Hello, I am Frank Carter.
user
Hello Frank, how can I help you?
assistant
As my manager did not approve my leave, I would like to change my recent reservation.
user
Sure, I will help you. Please wait, I will check your reservation status and let you know.
assistant
Sure, take your time.
user
Frank, I have not found any reservation under your name in our database.
assistant
That's ok, thank you for checking.
user
You are welcome and thank you for choosing us.
assistant
Welcome.
user