You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Myself Michelle Evans. Can you please help me in booking a flight ticket on 12/07 date from SEA location?

ASSISTANT: Sure, may I know your destination airport code please?

USER: Sure, my destination is to DCA location and also book the return ticket on 12/09 date.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Do you have any additional requirements?

USER: Make sure that I want 1 connection of flight.

ASSISTANT: There is a flight available on your requested dates from Southwest airlines with a fare of 200.

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with flight 1011. Thank you for choosing us.Have a great day.