You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I have booked for twilight tour, for that I need to book a flight ticket to Washington DC - IAD. Can you please assist me in this?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 03/20 and 03/22.

ASSISTANT: May I know your origin airport code?

USER: Austin, TX - AUS is my origin airport.

ASSISTANT: Please share me your good name.

USER: Stephen Jones is my name.

ASSISTANT: We found  a flight on your details with airline Hawaiian, flight number: 1010. Shall I book this ticket?

USER: yes, please book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much for choosing us.