You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket to Austin, TX-AUS from Washington DC-DCA for an autoshow.

ASSISTANT: Sure, may I know your price limit?

USER: Price limit is 500.

ASSISTANT: Please provide your journey dates.

USER: My departure will be on 07/16 and arrival on 07/18.

ASSISTANT: May I know your name please?

USER: My name is Benjamin Davis.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a Hawaiian airline, flight number: 1011, price: 200 with one connection.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.