You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me in booking a flight ticket from AUS to MCO?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I would like to go on Aug 03rd and return back on Aug 05th.

ASSISTANT: Please share me your name.

USER: Myself Jennifer Phillips.

ASSISTANT: Do you have any specifications?

USER: Ensure the depart time is in the evening.

ASSISTANT: Sorry, there is no flight on your route.

USER: That's ok, thank you for checking the availability.

ASSISTANT: Thank you.