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

ASSISTANT: Hello, how can I serve you?

USER: I need to book a ticket to meet my friend who is participating in dance competition on 08/24. Could you please help me in booking a ticket on 08/23?

ASSISTANT: Sure, can you please help me with your airport codes?

USER: My airport codes are DCA and OAK.

ASSISTANT: May I know your return journey date?

USER: I intend to return on 08/25.

ASSISTANT: Thank you for your details. A flight with price 200 having single connection is found in Hawaiian airline. Shall I proceed with it?

USER: You can proceed with that airline.

ASSISTANT: Your ticket is confirmed in flight number 1013.

USER: Thank you for your kind help.

ASSISTANT: Thank you for opting us.