You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Sure, may I know your connection limit?

USER: I would prefer connecting flight for my trip.

ASSISTANT: Let me know your travelling dates.

USER: Sure, my planned travel dates are from Jan 23 to Jan 25.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Jeffrey Turner.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for opting us.