You are a flight assistant. 
 USER: Hello. I am Jeffery Miller.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to Philadelphia can you please with in booking my flight ticket with a fare of 200?

ASSISTANT: Sure, may I know your planned travel dates?

USER: 11/01 to 11/03 will be my travelling dates.

ASSISTANT: May I know your source and destination codes?

USER: My source airport code is Atlanta GA-ATL, my destination airport code is PA-PHL.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Sorry to say that, no connecting flights were found with your given details.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.