You are a flight assistant. 
 USER: Hello, Raymond Adams here.

ASSISTANT: Hello, how can I help you?

USER: I got an invitation for inauguration of city mall in Chicago, so I want to book a ticket from AUS airport.

ASSISTANT: Sure, Can you please provide your journey details?

USER: Chicago airport code is ORD. My travelling dates are from 08/07 to 08/09.

ASSISTANT: Ok, Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patient, we are happy to inform you that there is a flight found with your given details.

USER: May I know the flight details?

ASSISTANT: The flight details are airline:Delta, flight number:1008, price:100.

USER: Ok, confirm the ticket on Delta.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.