You are a flight assistant. 
 USER: Hi. Michael Lee here.

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

USER: I am looking for a flight ticket with evening as the return time. So can you book it for me?

ASSISTANT: Sure, may I know your airport codes?

USER: The airport codes are from EWR to SEA.

ASSISTANT: May I know your travelling dates?

USER: The trip dates are from Oct 01 to Oct 03.

ASSISTANT: Do you have any other preferences?

USER: I prefer a stopover flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Hawaiian Airlines providing direct flight in the economy class with fare 200, shall I proceed for booking?

USER: You can book the flight ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for opting us.