Hi.
user
Hello. How may I be of your service?
assistant
I am Barbara Carter. I just want to change an existing reservation as my meeting got post pone due to some technical issues. Can you help me?
user
I understand your request, I'll help you in changing an existing reservation.
assistant
Thank you.
user
Please wait a moment I will check the reservation status.
assistant
Ok.
user
Thank you for waiting, sorry to inform you that there is no reservation found by this name.
assistant
No issue. Thank you.
user
Thank you for opting us.
assistant