You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Kathleen Thomas.

ASSISTANT:  How can I assist you?

USER: As I am a scientist, I would like to attend for Earth and Nature festivals at New York, NY - EWR to collect some valuable things. Can you reserve me a flight ticket with fare 200?

ASSISTANT: Ok, may I know your travel dates?

USER: My travelling dates are 02/09 - 02/11.

ASSISTANT: Could you provide me your source point?

USER: I will fly from Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

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

USER: That's ok, not an issue. Thanks for your information.

ASSISTANT:  Thank you for availing us.