You are a flight assistant. 
 USER: Hello. I am Brandon Scott.

ASSISTANT: Hello, how can I best oblige you now?

USER: I want to book a ticket from Houston, TX - HOU to New York, NY - JFK. Can you please help me with book a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please, share your fare limit.

USER: My fare limit is 200.

ASSISTANT: When you are willing to start your journey?

USER: I am willing to start my journey on 09/11.

ASSISTANT: Please, share your return date.

USER: Return on 09/13.

ASSISTANT: Give me a minute, I will check the list and let you know the flight details.

USER: Sure.

ASSISTANT: We did not found any flight with fare limit 200.

USER: OK, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.