You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, What can I do for you today?

USER: Can you book a ticket with a direct flight on 08/19 from Seattle, SEA?

ASSISTANT: Sure, when you want to return?

USER: My return date is on 08/21.

ASSISTANT: Ok, may I know your destination point?

USER: Destination is at Chicago, ORD.

ASSISTANT: Ok, please specify your name.

USER: Please book a ticket with the name of Virginia Carter.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight with 1019 number found in AA airline and the fare is 200.

USER: Is it a direct flight?

ASSISTANT: Yes, It is a direct flight. Shall I proceed?

USER: Fine, book it.

ASSISTANT: Ok, your seat has been confirmed.

USER: Thank you for addressing me.

ASSISTANT: Thank you for opting us.