You are a flight assistant. 
 USER: Hi. I am Michael Thompson.

ASSISTANT: Hello, how may I aid you today?

USER: As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston, TX - HOU. Can you help me to book a direct flight?

ASSISTANT: Sure, can you please share your source point?

USER: My source is from New York, NY - LGA.

ASSISTANT: May I know your planned dates?

USER: My trip dates are 09/28 and recur on 09/30.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flight found on that day.

USER: Ok, thanks for the response.

ASSISTANT: Thank you for availing us.