You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your good name please?

USER: I am Betty Wilson.

ASSISTANT: How may I serve you at this moment?

USER: Can you please check the availability from AUS to LAX.

ASSISTANT: Sure, on which dates you want me to check the availability?

USER: I would like to travel on 09/07 and 09/09.

ASSISTANT: 1019 flight in UA airline is available with a low fare 100. Can I proceed with this airline?

USER: Please make it confirm.

ASSISTANT: Ok, your booking has been made successfully.

USER: Thank you for your help.

ASSISTANT: Thanks for making us to serve you.