Hello.
user
Hello. Can you please tell me how can I assist you?
assistant
Angela Jones here.
user
Ok.
assistant
I want to travel from CA-OAK to NY-JFK for attending a seminar. Can you please help me for booking the flight ticket?
user
Ok.
assistant
I want to change my reservation, If you found my reservation, please help me to book the flight from above details.
user
Ok. Sorry, no reservation found on your name.
assistant
Thank you for the information.
user