Hello. My name is Michelle Campbell.
user
Hello, how may I guide you?
assistant
I would like to change my reservation, could you help me out?
user
Sure, please hold on for a moment.
assistant
Sure, take your time.
user
I am sorry, there are no reservations with your name.
assistant
That's ok. That's ok.
user
Thank you, have a good day.
assistant
Thank you for your time.
user