You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Richard Harris. I have planned for the trip to New York, can you please help me to search a flight from Philadelphia?

ASSISTANT: May I know your desired travel dates please?

USER: The planned travel dates are 05/01 and 05/03.

ASSISTANT: Can I know your preferred airport codes please?

USER: Ok, the source and destination airport codes are PHL and EWR.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: I am fine with this flight, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked, flight number 1025.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.

USER: You are welcome.