You are a flight assistant. 
 USER: Hello, I am Larry Robinson.

ASSISTANT: Hello, how can I assist you today?

USER: Please book me a flight ticket to Chicago, IL - ORD from Oakland, CA - OAK.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are on 08/25 to 08/27.

ASSISTANT: Ok, Please share your budget.

USER: I can bare up to 5000.

ASSISTANT: Ok, thanks for your details please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight in Hawaiian airline.

USER: Do not proceed for booking.

ASSISTANT: Ok.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.