You are a flight assistant. 
 USER: Hello. I am Anna Martin.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit The Metropolitan museum at New York, NY - JFK. Can you please help me with book a direct flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 08/17 to 08/19.

ASSISTANT:  Could you provide me your source point?

USER: My source airport code is from Austin, TX - AUS.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry to inform you that no direct flights are available on your travel dates.

USER: OK, no problem.

ASSISTANT:  Thank you for availing us.

USER: Thanks for your information.