Hello, my name is Katherine Miller.
user
Hello, Katherine Miller. How can I assist you?
assistant
I am planning to spend my vacation holidays with my brother, so I need to make a flight reservation.
user
OK, what is your exact destination and when do you want to go?
assistant
My destination airport is PA-PHL, and my travelling dates are departure on 03/20 and arrival on 03/22.
user
Let me know your source point.
assistant
My source airport is San Francisco, CA-SFO.
user
Sorry to inform, no flights are found regarding to your specifications.
assistant
That's not a problem, thanks for your information.
user
Thanks for choosing us. Have a great day.
assistant