You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: My name is Karen Hall. I want to attend a live concert at Austin, TX- AUS on 12/05, Can you assist me for booking?

ASSISTANT: Sure, I am here to assist you. May I know your journey details please?

USER: My source is from New York, NY - JFK and return date is 12/07.

ASSISTANT: Thank you for providing the information, I will check the flight availability and revert you in a while.

USER: Sure.

ASSISTANT: Thank you for being patience, we found a flight with the following essentials. Flight number is 1024 of Spirit airline. Price is 100 with a single connection. Can I process your booking for this airline?

USER: I am ok with this Spirit airline.

ASSISTANT: Ok, your booking has been reserved.

USER: Thanks for booking.

ASSISTANT: Thank you for assisting with us, have a safe journey.