You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I serve you today?

USER: I want to book a flight from PHL to AUS, can you help me out?

ASSISTANT: Sure, I will help you in booking a flight ticket. May I know when you are planning to travel?

USER: My travelling dates are June 05 and 07.

ASSISTANT: Do you have any other specifications?

USER: I prefer connecting flight.

ASSISTANT: Please provide me your name.

USER: My name is Helen Nelson.

ASSISTANT: There is a flight available with an airline JetBlue of flight 1017 in an economy class with single connection. Would you like me to proceed?

USER: Proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.