Hello,. I am Elizabeth Davis.
user
Hello, How may I aid you?
assistant
I want to change an existing reservation.
user
Sure,give me a minute. I will check and let you know the details.
assistant
 I want my new reservation from WA-SEA to NY-LGA. ok.
user
Sorry for the inconvenience there was no reservation found on your name.
assistant
ok. Thank you so much.
user
Thank you for connecting us.
assistant