You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Donna Miller, can you help me to book a flight ticket from ORD to AUS?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates please?

USER: Ok, please book a ticket for the dates 09/01 and 09/03 respectively.

ASSISTANT: Ok, please wait for a while.

USER: Ok, please take your time.

ASSISTANT: Frontier airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: Ok, please book.

ASSISTANT: I have successfully booed your ticket with flight-1000, have a safe journey.

USER: Ok, thank you for the help.

ASSISTANT: Thank you for choosing us.