Hello, I am Nancy Rodriguez.
user
Hello. How can I assist you Nancy?
assistant
As my manager did not approve my leave, I would like to change my reservation.
user
Sure, I will help you to change your reservation. Give me a moment.
assistant
Ok, take your time.
user
Sorry, no reservation found on your name to change your reservation.
assistant
That's ok, thank you.
user
Welcome. Thank you for choosing us.
assistant
Welcome.
user