You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Lisa Martin here. I am a salsa dancer, I have to take part in a contest at Detroit. Could you book my ticket from Washington DC?

ASSISTANT: Sure, I am here to help you out. May I know your airport codes please?

USER: My genesis and terminus airport codes are DCA and DTW.

ASSISTANT: May I know your travelling dates please?

USER: My itinerary dates are 10/10 and 10/12.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with the flight-1010.

USER: Thank you.

ASSISTANT: Thank you for reaching us.