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

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit national gallery of art in Washington DC - DCA, can you please help me to book a flight from ATL?

ASSISTANT: Sure, can you please share your departure and arrival dates?

USER: My journey dates are 01/26 to 01/28.

ASSISTANT: May I know your budget for airfare?

USER: I can spend up to 1000.

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

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of AA airline, flight number-1013 and fare is 200.

USER: Ok, book the ticket.

ASSISTANT: Sure, I have booked you at AA airline.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.