You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Melissa Rodriguez here. I'm planning to visit Angel Island in Oakland on my marriage anniversary.

ASSISTANT: Sure, can I know the details of travel?

USER: Can you please book the tickets from 11/28 to 11/30?

ASSISTANT: Can I know the source and destination codes?

USER: The airport codes are MCO and OAK.

ASSISTANT: Flight 1006 of Southwest airlines matches with your criteria, can I proceed?

USER: That's perfect. Please book the ticket.

ASSISTANT: Your ticket is booked. Thank you, have a great trip.

USER: Thank you for helping me out.