You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Virginia Thomas. Can you please book a flight ticket from AUS to JFK?

ASSISTANT: Sure Thomas, could you please share me with your dates of journey?

USER: Sure, I need to travel on dates of 05/30 and 06/01.

ASSISTANT: Sorry Thomas, there is no flight found as per your travelling details.

USER: Oh! It is sad to hear. Anyway, I will go with another agency this time. Thank you for your time.

ASSISTANT: You are welcome and have a great day.