Hello. Matthew Lewis here.
user
Hello, how can I help you today?
assistant
I am travelling to Philadelphia-PHL to visit Independence Hall from Phoenix-PHX.
user
Can I know your dates of journey?
assistant
My departure date is 06/01 and return from Philadelphia on 06/03.
user
Sorry Lewis, I did not find any flight basing on your details.
assistant
That's fine, thanks for your help.
user
Most welcome.
assistant