You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: My name is Andrew Perez. I am planning to watch a live sports events in Houston, so please book a direct flight for me.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My departure day is 07/16, return day is 07/18.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are NY - JFK, TX - HOU.

ASSISTANT: Please mention your price limit?

USER: My price limit is 1000.

ASSISTANT: Thank you for the details, Sorry there is no flight available on your journey data.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.