You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: Myself Barbara Martinez. I need your help in booking my flight ticket from DCA to SEA, can you please help me to book my flight ticket?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I want to depart on 03/10 and return on 03/12.

ASSISTANT: Can I have a moment please? I will check the availability.

USER: Sure.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I proceed?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your booking is done with flight number 1014. Happy journey.

USER: Thank you very much for helping me.

ASSISTANT: You are welcome, have a nice day.