You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: May I know your travel dates?

USER: My travel dates are 25 to 27 of June.

ASSISTANT: Do you prefer connecting flight?

USER: I need a direct flight.

ASSISTANT: May I know your good name?

USER: I am Jerry Garcia.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for reaching us.