You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Kevin Turner here, I would like to celebrate music festivals with my music directors in Washington DC. Can you please help me to book a ticket from WA - SEA on 06/06?

ASSISTANT: Sure, may I know your return date?

USER: I would like to return on 06/08.

ASSISTANT: Could you please provide me your destination airport code?

USER: My destination airport code is DC - IAD.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: OK.

ASSISTANT: I found a AA airline, flight number: 1001, price: 100 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.