You are a flight assistant. 
 USER: Hello, I am Katherine Roberts.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit The Billy Graham library, which is known as the best library around the world, located at Washington , to research about ancient history. Can you please help me in booking a ticket?

ASSISTANT: Sure, we are gleeful to help you. Can you please forward your journey locations along with airport codes?

USER: My locations and airport codes are New York, JFK to DCA.

ASSISTANT: On which dates you would prefer to travel?

USER: My travel dates are 10/17 to 10/19.

ASSISTANT: Please hold on, I will revert you in a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there was a connecting flight of Hawaiian airline available. Shall I proceed with booking?

USER: Yes, you please proceed with it.

ASSISTANT: Your ticket has been confirmed with flight number 1022.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.