You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am John Hall.

ASSISTANT: Ok.

USER: I have purchased a flat in PHX, so I want to travel for my house warming function from ORD. Could you please help me in booking a ticket?

ASSISTANT: Sure, I will help you with that. May I know the travelling dates of your journey?

USER: My dates of journey is from 08/28 to 08/30.

ASSISTANT: Ok, please give me a moment, I will inform you. Thank you for waiting John, there is a flight 1021 in Hawaiian airline has the price 100. Are you fine with these details?

USER: Ok, could you confirm the ticket for me please?

ASSISTANT: Sure, I will confirm your ticket. Your booking is done.Have a safe journey.

USER: Thank you for your support.

ASSISTANT: Thank you choosing us, have a nice day.