You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I abet you?

USER: I am interested in visiting National Air and Space museum in Washington, can you help me in booking a ticket?

ASSISTANT: Ok, that's good to here. Please tell me your name and your nearest airport code?

USER: I am Richard Robinson from Seattle - SEA.

ASSISTANT: Can you please provide me your airport code of Washington? Can you please provide your travel dates for better search?

USER: The airport code of Washington is DCA.

ASSISTANT: Ok.

USER: My travel dates are 05/31 and 06/02.

ASSISTANT: Ok, I found a flight with 1 connection limit and 1004 flight number.

USER: You can book it.

ASSISTANT: Your ticket has been confirmed with Jet Blue airline.

USER: Thank you for your assistance in booking a ticket.

ASSISTANT: Thank you for opting us.