Hello.
user
Hello, how may I help you?
assistant
In Philadelphia, I have some important conference. Can you please help me in ticket booking from MCO?
user
Sure, may I know your trip dates please?
assistant
My travel dates are from 02/01 to 02/03.
user
Do you have any other requirements?
assistant
I would like to prefer UA, AA, Delta and Hawaiian airline.
user
Ok, can I know your name please?
assistant
Myself Mary Turner.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
It's ok, thank you.
user
Most welcome.
assistant