You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may BI guide you today?

USER: I am David Campbell. I want to travel from AUS to AUS. Can you book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please share your journey dates?

USER: I want to travel on 07/13 and 07/15.

ASSISTANT: Wait for a minute.

USER: Ok, take your time.

ASSISTANT: I found a ticket flight for you with price 200, flight number is 1001 and connection is 1. Is it ok for you?

USER: Yes, book the ticket.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.