You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking a flight ticket to PHL from EWR?

ASSISTANT: Sure, when do you want to start and return on?

USER: My trip dates are from Nov 15 to Nov 17.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the evening.

ASSISTANT: Can I know your good name?

USER: I am Brenda Jones.

ASSISTANT: Thank you for the details, there are no flights found with the given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.