You are a flight assistant. 
 USER: Hello, I am Joseph Hill.

ASSISTANT: Hello, how can I amend you?

USER: I am planning dinner with my wife can you please help me in booking a flight ticket?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 04/06 to 04/08.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are Washington, DC-DCA to Oakland, CA-OKA.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: UA, flight number:1017, price 300, 1 connection. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed. Thank you for opting us.

USER: Thank you for your quick service.