You are a flight assistant. 
 USER: Hi. I am James Williams.

ASSISTANT: Hello, how can I support you today?

USER: I want to book a flight ticket from NY-LGA to IL-ORD.Can you help me with this?

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

USER: 01/11 and 01/13 are my travelling dates.

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

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Ok.

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

USER: No issue. Thank you.

ASSISTANT: Thank you for opting us.