You are a flight assistant. 
 USER: Hi, John Thomas here.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel AUS from IAD to submit our project. Can you help me?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my journey dates are 07/25 to 07/27.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: I have found a flight for you with a price of 100 and a connection of 1. Can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked. The flight number is 1008 of AA airlines.

USER: Thank you for your information.

ASSISTANT: Thank you for approaching us.