You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a ticket from DCA to AUS. Could you book a ticket?

ASSISTANT: Can I have your journey dates?

USER: Depart is on May, 30 and return date is June, 1.

ASSISTANT: Do you need any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Do you need any other specifications?

USER: I would like to depart in the morning.

ASSISTANT: Hawaiian Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 5:00 hours and arrives at 5:00 hours, shall I book your ticket in this flight?

USER: Please book a ticket.

ASSISTANT: Your ticket is reserved in flight 1005.

USER: Thanks.

ASSISTANT: May I know your name for documentation?

USER: My name is Nancy Brown.

ASSISTANT: Thank you for choosing us.