You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planing to visit Las Vegas, will you help me in booking the flight ticket from PHX to LAS?

ASSISTANT: May I know your trip dates?

USER: My preferable journey dates are Oct 09 and Oct 11.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Any more requirements?

USER: No, thank you for asking.

ASSISTANT: Can I have your good name?

USER: Myself Justin Robinson.

ASSISTANT: American Airlines providing direct flight in the economy class with fare 200, shall I proceed for booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for opting us.