You are a flight assistant. 
 USER: Hello, I am Anthony Anderson.

ASSISTANT: Hello. How can I assist you Anderson?

USER: I would like to visit Houston Zoo which is in Houston, so could you please book a flight ticket which is going to Houston?

ASSISTANT: Sure, I will help you in booking, can you please provide me your travelling dates?

USER: I would like to go on 01/31 and return back on 01/02.

ASSISTANT: Ok, may I know your airport codes?

USER: My source and destination airport codes are JFK and IAH.

ASSISTANT: Can I know your correct journey dates?

USER: Noted, I would like to go on 12/31 and return back on 01/02.

ASSISTANT: Ok, give me a moment.

USER: Sure, ensure it is a single connected flight.

ASSISTANT: As per your requirement, I found a flight for you with single connection. Shall I proceed for booking>.

USER: Ok, please proceed if it costs you below 500.

ASSISTANT: Your ticket is booked with flight number 1020 and airline is AA.

USER: Thank you.

ASSISTANT: Welcome. Thank you for choosing us.

USER: Welcome.