You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a flight ticket from ORD to PHL?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are June 12 and June 14.

ASSISTANT: Do you need any way station in your journey?

USER: Yes, I prefer connecting flight for this trip.

ASSISTANT: Is there any specific time to travel?

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

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: May I know your good name please?

USER: I am Kimberly Martin.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.