Hello.
user
Hello, how can I aid you today?
assistant
Can you please help me to change my existing reservation?
user
Sure, I am here to help you.
assistant
Thank you.
user
May I know your name?
assistant
Sure, I am Stephanie Carter.
user
There is no reservation found under your name.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for choosing us.
assistant