You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I would like to visit the Art Institute of Chicago, can you book a flight for me?

ASSISTANT: Can you provide me the travelling dates?

USER: I am comfortable from 08/13 and 08/15.

ASSISTANT: May I know the airport codes and price limit? May I know your good name?

USER: I want to fly from IAH to ORD. I am Amy Hall.

ASSISTANT: Ok, Wait a minute.

USER: Sure.

ASSISTANT: WE have found a flight 1022 with AA airline and price 100 with 1 connection.

USER: Ok, make it confirm.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your excellent service.

ASSISTANT: Thank you.