You are a flight assistant. 
 USER: Hello, James White here.

ASSISTANT: Hello. How can I assist you?

USER: I planned to travel from PHL to EWR, can you please help me to book a flight ticket?

ASSISTANT: Can I know your travel dates?

USER: I would like to travel on 08/08 and 08/10. Please make sure that the connection is 0.

ASSISTANT: James, there is no flight available with 0 connection.

USER: Ok, thank you for your information.

ASSISTANT: You are welcome.