You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me to book a flight from PHL to JFK?

ASSISTANT: Sure, please provide your journey dates.

USER: My travelling dates are June 25 and 27.

ASSISTANT: Do you need any connection limit?

USER: I prefer direct flight.

ASSISTANT: Can I know your timings?

USER: I am fine at any time to fly.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name for reservation?

USER: Sure, my name is Anthony King.

ASSISTANT: There are no flights found on your routes.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for choosing us.