Hello.
user
Hello, how can I aid you?
assistant
My name is Virginia Anderson, I want to change my existing reservation due to postpone of my friend engagement.
user
Ok. Please wait a moment.
assistant
Sure.
user
We found a reservation on your name. Can you please share your travelling details?
assistant
My source and destination airport codes are CA - SFO, CO - DEN. My departure day is 11/07, return day is 11/09.
user
Sorry, there were no flights found on your route.
assistant
No problem, thank you.
user
Thank you for reaching us.
assistant