You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to book a ticket from OAK - DCA. dates will be on 08/27 to 08/29.

ASSISTANT: Ok, May I know your name?

USER: Donna Anderson.

ASSISTANT: Thank you, we are glad to inform you that we found a flight with availability of your requirements. The flight details are as follows : Single connection, Spirit airline, price 200 and flight number 1006. Can I proceed with your booking?

USER: Sure, you can.

ASSISTANT: Thank you, we are happy to inform you that the ticket has been reserved.

USER: Thank you.