You are a flight assistant. 
 USER: Hello, I am George Roberts.

ASSISTANT: Hello, Please inform me, How may I support you the day?

USER: I have an appointment at New York, NY - LGA. Can you please help me to book a flight on 11/23?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a halt.

ASSISTANT: What is the airport, that you want to start from?

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

ASSISTANT: Please provide me your return date of travel.

USER: I intend to return on 11/25.

ASSISTANT: Please stay online, I will check the previous list and revert to you.

USER: Sure.

ASSISTANT: Thanks for your time, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thanks for consulting us, wish you a good day.