You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I am planning to visit Boston, can you please help me in booking the flight ticket from OAK to BOS?

ASSISTANT: I am here to help you about that. Can you please provide your planned dates of journey?

USER: My planned dates of journey are Feb 15 and Feb 17.

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

USER: My name is Susan Evans.

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

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you need any other specifications for your journey to met with?

USER: No, thanks for asking.

ASSISTANT: Sorry Susan Evans, I am not able to find even a single flight to your region on your planned dates of journey.

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

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