You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Raymond King. I am planning to book a ticket to meet my family at BOS. Can you please help me out to book a ticket from AUS?

ASSISTANT: Sure, can I know your travel dates?

USER: I would like to travel on 05/13 and return back on 05/15.

ASSISTANT: Please give me a minute. I found a direct flight, is it ok for you?

USER: Sure. Can you check with 1 connection.

ASSISTANT: Sorry, there is no flight available on your request.

USER: That's fine. Thank you for your service.

ASSISTANT: You are welcome.