Hello.
user
Hello. How can I help you?
assistant
I need to change my reservation as my get together program got postponed. Can you help me?
user
May I know your name please?
assistant
I am Samantha Parker.
user
There is a reservation on your name, please share your desired travel dates.
assistant
I would start on June 30th and return on July 2nd.
user
May I know your preferred airport codes?
assistant
My origin is SFO and destination is EWR.
user
Sorry to say, there is no flight on your desired travel dates.
assistant
That's alright, thanks for your assistance.
user
Thank you for opting us.
assistant