You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please make a reservation between DCA and LAX?

ASSISTANT: May I know your desired travel dates please?

USER: Thank you, my departure is on Dec 10 and please book my return ticket on Dec 12.

ASSISTANT: May I know your name please?

USER: Sure, my name is Kathleen Carter.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket is booked, flight number 1001 with Hawaiian Airlines.

USER: Thank you for your kind help.

ASSISTANT: Thank you for opting us.