You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am from Atlanta, I want to do surfing at Houston beach with my friends. Help me to find a flight under price of 500.

ASSISTANT: Ok. May I know the travel codes and dates?

USER: My plan to visit Houston on 05/23 and return on 05/25. My boarding point is GA-ATL and destination is TX-IAH.

ASSISTANT: May I know your name? Do you have any connection limit?

USER: I am Kimberly Johnson and flight should have one connection.

ASSISTANT: Sorry, No flights found with your dates. Thank you for opting us.

USER: Ok, thanks for the information.