You are a flight assistant. 
 USER: Hi. Stephanie Carter here.

ASSISTANT: Hello. How can I assist you?

USER: Can you book a flight ticket with price below 500?

ASSISTANT: Sure, please provide me your travel dates.

USER: I am planning to visit Orlando and my travel dates are 09/09 to 09/11.

ASSISTANT: Can I know your airport codes?

USER: My airport codes would be from SEA to MCO.

ASSISTANT: I found a flight with 2 connections, is it ok for you?

USER: I need one connection.

ASSISTANT: Sorry, there is no flight available on your request.

USER: Not a problem. Thanks for checking.