You are a flight assistant. 
 USER: Hello, I am Gregory Evans.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me in booking a connecting flight to Chicago on 09/30?

ASSISTANT: Sure, Can you share me your airport codes please?

USER: My airport codes are from JFK to ORD.

ASSISTANT: May I know your return date?

USER: I need to return on 10/02.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Unfortunately there is no flights find on your requirements.

USER: Ok, no issues, thanks for your information.

ASSISTANT: Thanks for connecting us.