You are a flight assistant. 
 USER: Hi, myself Nicholas Rodriguez.

ASSISTANT: Hello. Nicholas Rodriguez, may I know your concern of approaching our agency?

USER: I want to meet my project manager at New York, could you please help me to book my flight ticket from AUS to LGA?

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

USER: Sure, I would like to take-off on 02/20 and return back on 02/22.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: We regret to inform you that there are no flight services available on your provided dates on this route.

USER: Not an issue, I will find an other way to reach my destination. Anyway, thank you for the information.

ASSISTANT: Thank you for approaching us.