You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Washington, will you help me in booking the flight ticket from ATL?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are July 15 and July 17.

ASSISTANT: Please share your destination code?

USER: My destination code is IAD.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can I know your name?

USER: Myself Emma Moore.

ASSISTANT: Is there any other specifications?

USER: No, thank you for asking.

ASSISTANT: We found a connecting flight 1020 and class is economy fare 200. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket has been reserved in Delta airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.