You are a flight assistant. 
 USER: Hi. I am Steven Moore.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend my uncle's funeral at Washington, so can you book a ticket from OAK to DCA?

ASSISTANT: Ok, may I know your journey dates?

USER: My journey dates are from 06/10 to 06/12.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Ok.

ASSISTANT: We have a direct flight with 1012 AA airline.

USER: Yes, reserve a seat.

ASSISTANT: Ok, the booking has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.