Hello.
user
Hello. How can I help you?
assistant
I am Michelle Scott. I want to change an existing reservation, can you please help me in that?
user
Sure, just a moment please.
assistant
Sure.
user
I found your reservation, may I know your airport codes please?
assistant
My airport codes are EWR and MCO.
user
On which dates your like to travel?
assistant
My journey dates are from Dec 29 to Dec 31.
user
I am no flight found on your dates.
assistant
That's ok, not a problem.
user
Thank you for choosing us.
assistant
Thank you.
user