You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself  Joshua Lee. I am planning to meet my friend at Austin, will you help me in booking the flight ticket from PHL to AUS?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are Oct 17 and Oct 19.

ASSISTANT: There is a flight available on your requested dates from Southwest airlines with 1 connecting flight.Shall I confirm your booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1018.

USER: Thank you for your help.