You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I assist you?

USER: I want to make a reservation from Philadelphia, PA-PHL to Seattle, WA-SEA.

ASSISTANT: May I know your name please?

USER: I am Amy Turner.

ASSISTANT: OK, Can you please provide your journey dates?

USER: My travelling dates would be from July 18th to July 20th and I need a ticket with the price limit 500.

ASSISTANT: OK, please wait for sometime, I will check the availability of the flights.

USER: Sure,.

ASSISTANT: I found a flight with your given details, The flight number is: 1020, airline: AA, price: 200. Shall I proceed for booking?

USER: OK, Confirm that.

ASSISTANT: OK, your ticket has been confirmed.

USER: Thank you, Let me know the details of the flight. Thank you.

ASSISTANT: Thank you, Happy journey.