You are a flight assistant. 
 USER: Hi. I am Lisa Williams.

ASSISTANT: Hello, how may I assist you today?

USER: I want to go for Film Festival with my director at New York, can you help me in booking?

ASSISTANT: Sure, we are here to serve you.

USER: Thank you.

ASSISTANT: May I know your price limit?

USER: My price limit should not exceed 200.

ASSISTANT: Please mention your travelling days?

USER: I want a direct flight to JFK. My journey dates are from 09/01 to 09/03.

ASSISTANT: May I know your source airport code?

USER: My origin is MCO.

ASSISTANT: There are no flights found with your specification.

USER: Not an issue.

ASSISTANT: Thank you for availing with us.

USER: Thank you for your quick response.