Hello, I am Margaret Nelson.
user
Hello, how can I aid you?
assistant
Due to an emergency meeting, I want to change my reservation. Can you help me with it?
user
Ok, please wait a moment.
assistant
OK. My depart is on 02/23 and return on 02/25.
user
We found a reservation on your name. Please provide your airport codes?
assistant
My origin is LAS and destination is LAX.
user
Sorry, there were no flights found on your route.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant