You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Could you please book a flight ticket from EWR to PHL?

ASSISTANT: Sure, I am here to help you out. Can you please share your travel dates?

USER: My travel dates are Aug 05 and Aug 07.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name to proceed further.

USER: My name is Kenneth King.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Not a problem, thank you for the information.

ASSISTANT: Welcome, have a safe trip.