Hello.
user
Hello, how may I guide you?
assistant
I am Justin Walker. I would like to change my reservation which has been booked earlier this week.
user
Sure, please hold on for a moment, let me check.
assistant
Sure, take your time.
user
I am sorry, there are no reservations with your name. Thank you, have a good day.
assistant
Ok, no problem. Thank you for the information.
user