You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Myself Patrick Lewis, I am planning this week day to travel New York. Can you please help me in booking the ticket from AUS to LGA?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: I will take-off 10/09 and again I will be return back on 10/11.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: Patrick Lewis, there are no flight services available on this route on your provided dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for contacting us.