Hello.
user
Hello, how can I help you?
assistant
I want t o change my existing reservation so, can you please help me with this?
user
Sure, I am here to help you. May I know your name please?
assistant
My name is Gary Anderson.
user
Wait a minute please.
assistant
Ok.
user
Thank you for waiting, sorry no reservation found with your name.
assistant
No problem, thank you.
user
Thank you for reaching us, have a nice day.
assistant