You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Jefferey Johnson.

ASSISTANT: Thank you for mentioning your name.

USER: I am going to Washington for doing a shopping in Kitsap mall, can you please assist me in that?

ASSISTANT: Sure. Please let me know the travelling days?

USER: My preferred dates of travel are 08/07 and 08/09. I need a connecting flight.

ASSISTANT: May I know your airport abbreviates?

USER: The airport codes are IAD-DCA.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We have found a flight:1012 in Jet Blue airlines with 100 price limit and it is a single connection flight.

USER: Please book my ticket with this flight.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us.