You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you now?

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

ASSISTANT: Sure, please let me know your travelling dates.

USER: My travel dates are 04/10 and 04/12.

ASSISTANT: May I know your name please?

USER: Myself Jonathan Hall.

ASSISTANT: There is a flight-1005 from Spirit airlines  available for you on your route.

USER: You can book it.

ASSISTANT: Your ticket is booked with price 100.

USER: Thank you for booking.

ASSISTANT: Most welcome, have a safe journey.