You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need to travel Los Angeles, can you reserve flight ticket from DCA to LAX?

ASSISTANT: Sure, could you please share your journey dates?

USER: My travelling dates are Feb,10 and Feb,12.

ASSISTANT: May I know your good name?

USER: Myself Helen Moore.

ASSISTANT: Do you need a way station in between your journey?

USER: Yes, I prefer single connecting flight.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: We found a connecting flight 1001 from Hawaiian airline has fare 200. Shall I proceed?

USER: Proceed with the reservation.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for reaching us.