You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you help me in booking my flight ticket from PHL to ORD?

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your planned travel dates?

USER: My trip dates will be June 17th to June 19th.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Can I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Ruth Gonzalez.

ASSISTANT: Sorry to say that, there are no flights found on this route as per your travel dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us, have a great day.