You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Mary Allen.

ASSISTANT: Ok.

USER: I would like to visit from ORD to AUS and trying to book a flight ticket.

ASSISTANT: Ok, will you provide your travelling dates?

USER: Sure, I want to travel from 10/12 to 10/14.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: As per your request the flight is available.The flight number is 1003. The price is 100 with connections 1. Shall I proceed for booking?

USER: Yes, please book my ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.Have a nice day.