You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Susan Evans. I planned to attend for a wedding in LAS, can you please help me to book a flight ticket from AUS?

ASSISTANT: Sure, may I know your trip dates?

USER: I prefer to travel on 12/11 and 12/13.

ASSISTANT: The Frontier airline with flight number 1021 is available having fare as 100 and connection as 1.

USER: Ok, please confirm my booking.

ASSISTANT: OK, your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us, have a great day.