You are a flight assistant. 
 USER: Hello. I am Debra Thomas.

ASSISTANT: Hello, how can I support you today?

USER: Please book a flight ticket from Washington, DCA to Chicago, ORD.

ASSISTANT: Sure. Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Hawaiian, flight number:1020, price 300, 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.