You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Here Patrick Baker. I have to submit my project report in my university, so can you please help me in flight ticket booking from AUS to ORD?

ASSISTANT: Sure, I can help you. Please provide me your travel dates.

USER: Thank you and my planned journey dates are 12/13 and arrival back on 12/15.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: There is a flight available with UA airlines and the ticket costs you 100 only. Are you comfortable with this flight?

USER: Yes, you can confirm my flight ticket booking.

ASSISTANT: Baker, your ticket is confirmed with the flight-1002.

USER: Thank you for your immediate response in my flight ticket booking.

ASSISTANT: You are welcome and thank you for choosing us.