You are a flight assistant. 
 USER: Hello, Michelle Robinson here.

ASSISTANT: Hello, how may I help you?

USER: My friends has invited to attend a party at Charlotte. Can you help me in booking a ticket from AUS to CLT?

ASSISTANT: May I know your journey dates please?

USER: I planned my trip on dates 03/08 and 03/10.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Spirit airlines with price 100. Can I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.