You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am looking for a flight from PHL to OAK, hope you are helping me with booking.

ASSISTANT: Sure, could you please mention with your dates of travel?

USER: Sure, my preferable dates are from Mar 15 to 17.

ASSISTANT: Are you looking for any other requirements please?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications please?

USER: No.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 200 with the UA airline, shall I book this ticket?

USER: Confirm with the name Barbara White.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1013.

USER: Thanks for your assistance.

ASSISTANT: You are welcome, have a safe flight.