You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Lisa Parker. I would like to book a flight ticket from Phoenix to participate in the folk festival in Chicago. Could you help me in booking?

ASSISTANT: Sure, can you please provide your assign dates?

USER: My arrival and departure dates are 10/24 and 10/22.

ASSISTANT: Do you need any stopover in between journey?

USER: I need a stopover in between the journey.

ASSISTANT: May I know your budget for ticket?

USER: I can bare up to 500.

ASSISTANT: Kindly mention your airport codes?

USER: My origin and destination codes are AZ-PHX and IL-ORD.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we have found a Delta airline, flight number-1025 connections-1 and price limit is 100.

USER: You may proceed.

ASSISTANT: Sure, your dates has been reserved.

USER: Thank you for your kind help.

ASSISTANT: Thank you for availing us, have a great day ahead.