You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Joseph Adams, I need to book a flight ticket to AUS from ORD. Can you please help me out?

ASSISTANT: Ok, may I know your itinerary dates please?

USER: Sure, my travelling dates are 01/02 and 01/04.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: There is a flight with the direct flight of fare 100 and the airline naming as UA, shall I book this ticket?

USER: Yes, do proceed.

ASSISTANT: Ok, your ticket is booked with flight number 1026.

USER: Thank you.

ASSISTANT: Thank you for choosing us.