Hello.
user
Hello. How may I help you?
assistant
I am Ashley Thompson. I had planned to go on a trip, but it was postponed due to some reasons. Can  you change my recent reservation?
user
Sure. Wait for a minute please.
assistant
Ok, take your time.
user
I am sorry Ashley there is no flight reservation to change it.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you.
assistant