You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel White.

ASSISTANT: In which way I can aid you at this moment?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from AUS to IAD?

ASSISTANT: Sure, I am happy to aid you in booking flight ticket. Could you please let me know your preferable travel dates for booking flight ticket?

USER: I would like to take off on 01/17 and return on 01/19.

ASSISTANT: Please hold on a moment, I will check flight availability in this route as per your requested dates.

USER: Sure, take your time.

ASSISTANT: Hawaiian airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I proceed with this?

USER: Please confirm the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1015.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome Samuel White.