You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from PHL to EWR, can you help me?

ASSISTANT: Can I have your journey dates?

USER: My trip dates are 03 to 05 of Jan.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other requirements?

USER: I prefer to return in the afternoon.

ASSISTANT: May I know your name?

USER: Dorothy Baker here.

ASSISTANT: Sorry, to inform you that there are no flights available on your routes.

USER: Oh! that very sad to hear, thank you.

ASSISTANT: Thank you for choosing us.