You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Lisa Collins here.

ASSISTANT: How can I assist you today?

USER: I want to travel from JFK to AUS for attending a business meeting. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: My departure date is 06/14 and return date is 06/16. Make sure my price limit is 500.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok, I will wait.

ASSISTANT: Lisa, there is a flight available with price 100 and the connection is 0 with AA airline. Would you like me to proceed with the booking?

USER: Don't proceed for booking, I need the flight with connections 1.

ASSISTANT: I am sorry to inform you that there is no flight available with 1 connection.

USER: Thank you for the information.

ASSISTANT: You are welcome. Thank you for contacting us.