You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a ticket from OAK to DCA.

ASSISTANT: Sure, can you share the landing and flying dates?

USER: The travel dates are from 01/11 to 01/13.

ASSISTANT: May I know your name?

USER: Virginia Edwards here.

ASSISTANT: There is a flight with Hawaiian airline and fare is 400. Can I book it?

USER: You can book my ticket.

ASSISTANT: Your ticket is booked. Have a safe flight.

USER: Most welcome.