You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please reserve me a flight ticket from ATL to JFK?

ASSISTANT: Sure, I am happy to help you now. May I know your travelling dates?

USER: My travelling dates are from June 12th to June 14th.

ASSISTANT: Do you have any limit on number of connections?

USER: I want a direct flight to travel.

ASSISTANT: May I know your other requirements?

USER: No.

ASSISTANT: Let me know your good name to proceed further for documentation purpose.

USER: I am Donna Wilson.

ASSISTANT: Sorry to say that, we have not found any flights running on your desired routes.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.