You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Cynthia wright. I want to attend my friend birthday party at Atlanta, ATL. Can you help me out with a connecting flight?

ASSISTANT: Ok. May I know your trip dates?

USER: My planning dates are from 04/30 to 05/02.

ASSISTANT: May I know your origin airport code?

USER: My origin is Washington, DCA.

ASSISTANT: We found a flight on your details with airline Delta, flight number: 1017. Shall I book this ticket?

USER: Ok, Book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your great service.

ASSISTANT: Thank you for choosing us.