You are a flight assistant. 
 USER: Hello. I am Daniel Carter.

ASSISTANT: Hello, how may I assist you?

USER: I want to meet my old friend in Philadelphia. Can you book a ticket from AUS to PHL?

ASSISTANT: Sure, may I know your planned dates to travel?

USER: I want to fly on 03/21 and 03/23.

ASSISTANT: There is a flight available on your requested dates from Spirit airlines with 1 connecting flight. Shall I confirm your booking?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked with flight 1009.

USER: Thank you for helping me out.

ASSISTANT: You are most welcome.