You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I aid you?

USER: I Ashley Williams. I want to attend sports event at Atlanta, GA - ATL, from DC - DCA. So, please book a ticket on 07/08 to 07/10.

ASSISTANT: Please wait a while, I will check and let you know.

USER: Ok.

ASSISTANT: We found a direct flight with Southwest airline, flight number 1013, price is 100. Would you like me to book a ticket?

USER: Sure, book a ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking a ticket.

ASSISTANT: Thank you for choosing us, Have a nice day.