You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Susan Martin from Chicago.

ASSISTANT: How may I assist you at this moment?

USER: I have to go to Oakland on 08/01 for attending a business meeting there, can you please book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your origin and destination airport codes for booking?

USER: Thank you, I want to fly from ORD and destination airport is OAK.

ASSISTANT: Is there any return trip that you are planning?

USER: Yes, please confirm my return ticket also on 08/03.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by AA airlines. Shall I proceed with this?

USER: That's great, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, hope you have a great journey.