You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Amanda Williams, I want to book a flight from Atlanta to Phoenix to attend a meeting. Can you book a flight with in fare of 500?

ASSISTANT: Sure, can I know the airport codes of the mentioned cities?

USER: Sure, I will fly from ATL to PHX.

ASSISTANT: Can I know your preferable dates?

USER: I will leave on 26th Aug and return on 28th Aug.

ASSISTANT: I found an economy class ticket in Hawaiian airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Sure, please proceed with booking.

ASSISTANT: Your ticket is booked with flight 1010.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a good day.