You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you now?

USER: Please help me to book a flight ticket from SEA to DCA.

ASSISTANT: Sure, can you please share me your journey dates?

USER: My journey dates are from Dec, 06 to Dec, 08.

ASSISTANT: Do you need any stopover in between journey?

USER: I need a single connecting flight.

ASSISTANT: May I know your good name please?

USER: Karen Parker.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Thanks for your details, there is a connecting flight found in Hawaiian airline of flight number 1009 and fare is 300. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for reaching us.