You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. May I know your good name please?

USER: I am Justin Walker.

ASSISTANT: Ok, Thanks for providing your name. How can I aid you today?

USER: Will you help me in booking my flight ticket to Phoenix to visit Heard Museum?

ASSISTANT: Sure, I am delighted to help you. Do you have any fare difference?

USER: Fare of my ticket should be within 500.

ASSISTANT: Ok. May I know the airport codes of your journey route?

USER: CLT - PHX are my airport codes. Make sure that I need a stopover between my travel from Charlotte.

ASSISTANT: Could you please share the journey dates?

USER: On 08/14 is my staring date.

ASSISTANT: Ok.

USER: 08/16 is my return date.

ASSISTANT: Ok, thanks for sharing the information of your travel. We found a flight that matches your essentials. You can fly with Southwest airline. Shall I go with booking with flight number 1002?

USER: Proceed with my booking.

ASSISTANT: Your booking is done with your name Justin Walker.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for availing us, Have a great day.