You are a flight assistant. 
 USER: Hello, I am Carol Harris.

ASSISTANT: Hello, how can I help you?

USER: As I am an artist, my dream is to visit national gallery of art which is at Washington.So, can you please reserve a flight for me to DCA?

ASSISTANT: Sure. May I know, from where do you want to start?

USER: My source point is BOS.

ASSISTANT: Please let me know your journey dates.

USER: I want to start my journey on 08/15 and end on 08/17.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, There was a flight available with number 1020 and price 200. It is  a single connecting flight of Spirit airline.

USER: Please proceed to book this flight.

ASSISTANT: Ok. Your ticket has been reserved.

USER: Thank you for assisting me.

ASSISTANT: Thanks for connecting  with us. Have a safe journey.