You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Stephanie Davis here. I want to watch rugby match at Washington DC, so please book my ticket from Boston.

ASSISTANT: Ok, may I know your airport codes please?

USER: My origin and destination airport codes are BOS and DCA.

ASSISTANT: Can you please share your travel dates?

USER: My itinerary dates are 05/23 and 05/25.

ASSISTANT: Hawaiian airlines is having a flight with travel charge 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight-1003, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.