You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I need to book a flight ticket from JFK to AUS to meet my wife. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you for this. Could please share me your criteria?

USER: I want to travel on dates Oct 3 and Oct 5.

ASSISTANT: Is there any other specifications regarding your journey?

USER: Yes, I need a break in between the journey.

ASSISTANT: May I know your name please?

USER: I am Kathleen Williams.

ASSISTANT: Sorry to inform, no flights are found with your credentials.

USER: No worries, thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.