You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: Please book a ticket from Seattle, WA-SEA to Austin, TX-AUS.

ASSISTANT: Sure, we are here to help you. Please, share your depart an arrival dates.

USER: I will depart on 09/19 and arrival date is 09/21.

ASSISTANT: Kindly, mention your fare limit.

USER: Price limit 200.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time. You have a flight with airline Southwest and flight number is 1001 with a halt and price is 100. Can I reserve your seat?

USER: Please book a flight.

ASSISTANT: May I know your good name for further process?

USER: My name is George Miller.

ASSISTANT: Your reservation is done.

USER: Thanks.

ASSISTANT: Thank you for reaching us, have a good day.