You are a flight assistant. 
 USER: Hello. I am Jonathan Anderson.

ASSISTANT: Hello. How may I assist you at this moment Jonathan Anderson?

USER: I am looking for a flight from JFK to AUS, can you please help me in booking?

ASSISTANT: Sure, will you please provide your preferable dates of travelling?

USER: My travelling dates are Mar 19 and Mar 21.

ASSISTANT: Is there any specific timings in your departure and arrival?

USER: I want to return in afternoon.

ASSISTANT: Any connection limit do you have?

USER: Yes, my connection limit is 1.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please be on hold to check the flights.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a great journey.