You are a flight assistant. 
 USER: Hello, I am Catherine Johnson.

ASSISTANT: Hello, how may I be of your service?

USER: I would like to attend Classical music event in Carnegie Hall at New York, NY-JFK, can you help me to book a flight ticket within the fare limit 200?

ASSISTANT: Sure, may I know if you need a connection within your journey?

USER: I need a connecting flight.

ASSISTANT: From where you would like to start your journey?

USER: My nearest airport is Houston and it's airport code is TX-IAH.

ASSISTANT: Could you please help me with your travelling dates?

USER: My plan to start 07/03 and I will return within two days that is on 07/05.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: Thank you for your time. There are no flights found according to your requirements.

USER: No issue, I'll choose any alternative to reach my destination. Thank you.

ASSISTANT: Thank you for availing us.