You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to attend a flower festival at CA-OAK.

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, 08/25 and 08/27 are my travelling dates.

ASSISTANT: May I know your source code?

USER: DC-IAD is my boarding point.

ASSISTANT: May I know your name please?

USER: I am Scott Hill.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight with price of 100 and flight number is 1003. Shall I proceed?

USER: You can proceed booking with this airline.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us, have a great day.