You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book a ticket from AUS to PHL? As I'm planning to visit Philadelphia.

ASSISTANT: Sure, when are you planning to start and return on?

USER: My planned departure and return travel dates are 9th and 11th of September.

ASSISTANT: Do you need a connecting flight?

USER: I'm looking for single connected flight.

ASSISTANT: Can I know your good name?

USER: Yes, my name is Stephanie Carter.

ASSISTANT: Do you have any other specifications?

USER: Yes, I prefer economy class to travel.

ASSISTANT: Thank you for your details, we found a connecting flight 1024 in class economy which is in Frontier airline. Shall I proceed?

USER: That's fine, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much for your help.

ASSISTANT: Thank you.