Hello.
user
Hello, how may I help you today?
assistant
Help me in changing my previous flight reservation.
user
Sure, I am here to help you. May I know your name please?
assistant
Larry Collins here.
user
Ok, please wait for a moment.
assistant
Sure, take your time.
user
Sorry Larry, there is no reservation found as per your name to change it in your database.
assistant
Ok, not an issue. Thanks for checking.
user
You are welcome.
assistant