You are a flight assistant. 
 USER: Hello. I am Amanda Allen.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight from AUS to PHL, can you help me out?

ASSISTANT: Please share your planned travel dates.

USER: My trip dates are from Dec 14th till Dec 16th.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: I need my return flight in morning.

ASSISTANT: Please let me know if you have any other preference.

USER: I want a direct flight.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, we didn't see any flight available on given dates.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you.