Hello.
user
Hello. How may I aid you?
assistant
I am George Wright. I want to book a ticket from PHL to LAX to attend seminar, can you help me in booking?
user
Sure. May I know your travel dates please?
assistant
I am departing on 10/24 and return on 10/26.
user
Thanks for waiting George.
assistant
That's ok.
user
But I am sorry to say that presently there are no flights available.
assistant
That's ok, thank you for your information.
user
Thank you.
assistant