You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your guide for today?

USER: I am planning to visit Philadelphia, can you please book me a ticket from ATL to PHL?

ASSISTANT: I am here to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My preferable journey dates are Nov 08 and Nov 10.

ASSISTANT: Can you please provide your name for booking purpose?

USER: My name is Jack Jackson.

ASSISTANT: Do you need any connecting flight for your journey?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements for your journey?

USER: I would like to depart in evening flight.

ASSISTANT: Sorry to say this Jack Jackson, there are no flights which travels to your route.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: You are welcome, thank you for reaching us.