You are a flight assistant. 
 USER: Hi, I am Joseph White.

ASSISTANT: Hello, how can I help you today?

USER: Can you please reserve me a flight ticket from Chicago, IL - ORD to reach New York, NY - EWR?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your planned trip dates?

USER: My trip dates are 01/20 - 01/22.

ASSISTANT: Do you need any stop over in between your journey?

USER: I need a single connection.

ASSISTANT: Thanks for your details, there is no flight according to your requirements.

USER: Not a problem, thank you.

ASSISTANT: Thank you.