You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Need your assistance for booking a flight ticket to ORD in a connected flight.

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My planned dates are on Oct 08 and 10.

ASSISTANT: May I know your origin airport code please?

USER: I am boarding from PHL.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Donald Gonzalez here.

ASSISTANT: Donald Gonzalez, there are no flight services available on this route on your provided dates.

USER: Ok, thank you.

ASSISTANT: Thank you for contacting us.