You are a flight assistant. 
 USER: Hi, I am Raymond Lee.

ASSISTANT: Hello, How can I assist you?

USER: I would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, NY - JFK. Can you help me to book a direct flight?

ASSISTANT: Sure, I will help you. Please provide your scheduled dates?

USER: I want to fly on 12/31 and recur on 01/02.

ASSISTANT: Ok, from where you would like to board?

USER: I want to board from Austin, TX - AUS.

ASSISTANT: Sorry, no flights found based on your given credentials.

USER: I will search through another airline. Thank you for the information.

ASSISTANT: Thanks for availing us.