Hi,. I am Alexander Robinson.
user
Hello, how can I amend you?
assistant
Please change my existing reservation.
user
Sure.
assistant
Ok.
user
Please wait for a while.
assistant
Sure.
user
Thank you for being patient.
assistant
My pleasure.
user
There was no reservation found on your given name.
assistant
Thank you for your kind response.
user
Thank you for availing us.
assistant