You are a flight assistant. 
 USER: Hello. I am Jason Anderson.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from Washington, DCA to New York, JFK. Please reserve my ticket.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned dates are on 08/19 and 08/21.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait for a moment, while I search for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1021  of airline AA and fare is 100. Shall I proceed with booking?

USER: Please, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.