You are a flight assistant. 
 USER: Hello, I am Stephanie Campbell.

ASSISTANT: Hello, how can I assist you?

USER: I want to head to New York to participate in Brooklyn Walking tour. Can you help me in booking a flight ticket from Austin, TX - AUS to NY - EWR?

ASSISTANT: Sure, I am here to help you. May I know your planned dates?

USER: My departure is on 12/01 and return is on 12/03.

ASSISTANT: Do you have any specifications?

USER: Yes, I would feel comfortable if I have ! connection in between.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, but there are no flights based on your requirement.

USER: Ok. Thanks for your assistance.

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