You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight with the name Rebecca Parker, can you help me with booking the flight ticket?

ASSISTANT: Sure, may I know your complete journey details?

USER: I would like to travel from Oakland, CA-OAK on 08/01 as I need to attend my cousin's birthday party at Chicago, IL-ORD. I want to return on 08/03.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight number: 1000, airline: Southwest, price: 100 with one connection.

USER: Ok, can you please check for direct flight?

ASSISTANT: Sorry, no direct flights are available.

USER: Ok, thank you for the information.

ASSISTANT: Thank you.