You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you?

USER: I would like to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland, CA - OAK. Can you book a flight ticket with one connection?

ASSISTANT: Sure, may I know where are you starting from?

USER: I would like to start from New York, NY - JFK.

ASSISTANT: Please mention your journey dates as well.

USER: My travelling dates are 06/23 - 06/25.

ASSISTANT: Ok, there is an AA airline with flight number 1006 and price of 100 is  available for you at this moment. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Please let me know your name to proceed.

USER: I am Virginia Brown.

ASSISTANT: Your booking has been processed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for picking us.