You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Find a flight for me from PHL to ORD.

ASSISTANT: May I know your trip dates?

USER: Ok, my journey dates are from Mar 01 to 03.

ASSISTANT: Is there any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any other requirements?

USER: I would like to depart in the morning time.

ASSISTANT: May I know your good name?

USER: Sure, I am Janet Harris.

ASSISTANT: I regret to inform that there is no flight running currently with your specified dates to travel.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us.