You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you for the day?

USER: As my new house construction was going on at Chicago, I would like to visit it on 12/08. Can you book a ticket for me?

ASSISTANT: Sure, I will book a ticket for you. Can you please provide your arrival date?

USER: 12/10 is my arrival date.

ASSISTANT: Do you have a price restriction?

USER: It should not exceed 500.

ASSISTANT: To proceed further, may I know your airport codes?

USER: Source code is CLT and destination code is ORD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found an airline Southwest with flight number 1014 is matching with your criteria. Price 100 and has a single connection.

USER: You can confirm it with the name of George Perez.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

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