You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Justin Miller, will you help me in booking the flight ticket from PHL to AUS?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are Jan 26 and Jan 28.

ASSISTANT: Do you have any requirements?

USER: I need a flight with single connection.

ASSISTANT: There is a direct flight in UA airline can I book it?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.