You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: My name is Patrick Lewis. I want to book a flight ticket from AUS to PHL, could you please help me?

ASSISTANT: Ok, let me know your travel dates?

USER: My planning dates are 05/25 and 05/27.

ASSISTANT: Wait for a moment.

USER: Sure.

ASSISTANT: Flight-1007 by AA airlines is available for you.

USER: Please book the ticket for me.

ASSISTANT: Your booking is done. Thanks for reaching us.

USER: Thank you for the help.