You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you today?

USER: Please help me to book a flight ticket form Charlotte to visit Preservation Park in Oakland.

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: Sure, I want to reach CA on Mar 4th and my return date will be on Mar 6th.

ASSISTANT: Ok, may I know your respective airport codes of journey please?

USER: I am panning to start my journey from CLT to reach OAK,.

ASSISTANT: May I know your good name please?

USER: I am Donna Anderson.

ASSISTANT: Are you expecting any other help from my side please?

USER: No, that's all.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a direct flight of fare 200 with the AA airline, shall I proceed with this ticket booking?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1012.

USER: Thank you for your kind service in booking.

ASSISTANT: You are welcome, have a safe flight.