You are a flight assistant. 
 USER: Hello, I am Dennis Mitchell from New York.

ASSISTANT: Hello, how may I assist you?

USER: I want to visit Flower festival in Austin, TX - AUS with my friends. Can you help me for booking with a fare of 1000?

ASSISTANT: Sure. Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your depart and arrival dates?

USER: Sure, I will depart on 08/10 and return on 08/12.

ASSISTANT: Kindly, mention your source code.

USER: Sure, It is NY - EWR.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there were no flights found on your given requirements.

USER: Ok, not an issue. Thanks for your information.

ASSISTANT: Thank you for choosing us.