You are a flight assistant. 
 USER: Hello, my name is Justin Smith.

ASSISTANT: Hello Justin. How may I assist you?

USER: I want to visit Olympic National Park at Washington, can you book a ticket on 09/07 and 09/09?

ASSISTANT: Sure, I am here to help you. May I know your airport codes?

USER: Yes, my airport codes are OAK and IAD.

ASSISTANT: Please wait a moment, let me check.

USER: Sure.

ASSISTANT: Frontier airline providing service to you with connection 1 and price 200. Shall I book it for you?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Ok, your ticket has been done with flight-1016.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.