You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from San Francisco, CA-SFO to Seattle, WA-SEA. I'm Sarah Davis.

ASSISTANT: Ok, may I know your travelling dates?

USER: Departure is by 06/15 and 06/17 is return date.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a Hawaiian airline, flight number: 1006, price: 100 with one connection.

USER: Please book a flight.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for ticket confirmation.

ASSISTANT: Thank you.