You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you now?

USER: I want to visit Alcatraz Island in San Francisco, can you help me?

ASSISTANT: Sure, I can help you with that. May I know the planned dates of your journey?

USER: My planned dates are 03/15 and 03/17.

ASSISTANT: Ok, can you please mention the takeoff and landing airport codes of your journey?

USER: My take off and landing airport codes are from DFW to SFO.

ASSISTANT: Meanwhile, may I know your name please? Thank you for waiting, there is a flight 1009 in Hawaiian airline has the price 200.

USER: Myself Melissa Jackson. You can book this flight ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us, have a nice day.