You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Amanda Lee.

ASSISTANT: Ok.

USER: I want to meet my friend at New York, can you please assist me in booking a flight ticket to reach EWR?

ASSISTANT: Sure, please provide me your source airport.

USER: My boarding point is Phoenix, PHX.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are 10/22-10/24.

ASSISTANT: Do you want connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a moment. Sorry, no flights found with your given details.

USER: No problem. Thank you.

ASSISTANT: Thank you for opting us.