You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Chicago, will you help me in booking the flight ticket from PHL to ORD?

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

USER: My travelling dates are Mar 24 and Mar 26.

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

USER: I need a flight with single connection which departs in afternoon time.

ASSISTANT: Can you please provide your name?

USER: Myself Matthew Davis.

ASSISTANT: Sorry to say this Matthew Davis, there are no flights which travels to your region on your planned dates of journey.

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

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