You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Deborah Hall. I would like to book a ticket from AUS to LGA.

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: The travel dates are from 08/05 to 08/07.

ASSISTANT: Can I know the price limit that you are looking for?

USER: Price limit is 500.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Deborah, there is a flight available at your request with price 100 and the flight number is 1004 with Spirit airline. Would you like me to proceed with booking?

USER: Yes, you can book my ticket.

ASSISTANT: Your booking is confirmed successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for contacting us.