You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Jacob Green here, could you help me in booking a flight ticket from ORD to PHL. My planned journey dates are Mar 02 and Mar 04.

ASSISTANT: Ok, I will help you with that. Meanwhile may I know your connection limit?

USER: I would like to board a single connection flight.

ASSISTANT: Ok, do you have any other requirements?

USER: No. Thank you for asking.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no flights available on your route.

USER: No issue, thank you for your time.

ASSISTANT: Thank you for reaching us.