You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I hep you?

USER: My name is Jason Martin. I want your help in booking the ticket to AUS from PHL, as I need to attend a wedding ceremony.

ASSISTANT: Jason Martin, I can help you with that. May I know your trip dates please?

USER: My plans to visit Austin in between 11/12 to 11/14.

ASSISTANT: Ok, wait a moment.

USER: Please check that flight ticket has price limit of 500 only.

ASSISTANT: There is a flight in Spirit airline, shall I book it?

USER: Yes, proceed by mentioning airline number.

ASSISTANT: Your ticket has been booked with flight number 1001.

USER: Thank you for your help.

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