You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Houston Zoo, TX-HOU. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your planned dates?

USER: The travelling dates are 11/14 to 11/16.

ASSISTANT: Can you help me with your source airport code?

USER: The source code is from FL-MCO.

ASSISTANT: Do you have any price limit?

USER: Yes, my budget is only 500.

ASSISTANT: Let me know your name?

USER: My name name is Angela King.

ASSISTANT: Flight-1010 of Hawaiian airlines is available for you, shall I proceed with 1 connection?

USER: That's fine, proceed with my booking.

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

USER: Thank you for your help.

ASSISTANT: Welcome.