You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from IAD to ORD, can you help me out?

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

USER: My trip dates are from June 15th till June 17th.

ASSISTANT: May I know your connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No, thanks.

ASSISTANT: May I know your good name?

USER: Myself Kenneth Williams.

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

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.