Hello, I am Raymond Brown.
user
Hello, how may I help you?
assistant
I want to reschedule my existing reservation as my interview got postponed. Can you hrlp  me in doing it?
user
Sure. Please wait for a moment.
assistant
Ok.
user
Please provide the journey details?
assistant
My new Origin is CA - LAX and destination is NY - LGA. My travelling dates are 01/26 to 01/28.
user
I found a flight with price 100, and one connection. It is Southwest airlines and flight number 1000.
assistant
Ok, please book my ticket.
user
Sure. Your ticket has been confirmed.
assistant
Thanks for your service.
user