Hello.
user
Hello. How can I help 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
Sure, I will help you to change your reservation.
assistant
Thank you.
user
Ok, please share me your name.
assistant
Myself Gary Evans.
user
Sorry, no reservation found on your name to change your reservation.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant