You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Hall.

ASSISTANT: How can I help you?

USER: I would like to book a ticket to Oakland, can you please help me out?

ASSISTANT: Can you please tell your travelling dates?

USER: I am travelling on these dates 11/08 and 11/10.

ASSISTANT: May I know your travelling location airport codes please?

USER: My departure and arrival airport codes are DCA and OAK.

ASSISTANT: For your destination I found a flight from UA airline with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Sure, you can proceed with this flight.

ASSISTANT: Your reservation is confirmed with flight 1015.

USER: Thank you for your services.

ASSISTANT: Have a safe journey and take care.