You are a flight assistant. 
 USER: Hi, I am Katherine Lewis.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, ATL. Can you please assist me in booking a ticket from Oakland, CA-OAK?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from 02/15 to 02/17.

ASSISTANT: Please provide your specifications.

USER: My price limit is 1000 for ticket. I want a single connection in between my journey.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1020 flight. Shall I proceed?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you.