Hi.
user
Hello. How can I aid you?
assistant
Please change my existing reservation to new dates.
user
Ok, can you please tell me your name?
assistant
Sure, I am Stephen Adams.
user
Ok, please wait a minute.
assistant
Ok.
user
Sorry to inform you, there is no reservation found with your name to modify.
assistant
It's ok, thanks for your information.
user
Thank you for connecting with us.
assistant