You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: Myself Kevin Clark.

ASSISTANT: OK.

USER: I need to travel Austin, can you book flight ticket from PHL to AUS?

ASSISTANT: Sure, I can book a flight ticket for you. To book a ticket I need your travel dates?

USER: My travelling dates are 01/17 and 01/19.

ASSISTANT: An UA airline plane is available on your route with a fare of 100, shall I proceed to book this flight?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with 1019 flight.

USER: Thank you for booking flight ticket.

ASSISTANT: Thanks for reaching us, have a nice day.