You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to visit OAK, can you please reserve me a flight from ATL?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travel dates are July 31st and Aug 2nd.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference?

USER: I prefer economy class.

ASSISTANT: Ok, please wait a minute.

USER: Ok, sure.

ASSISTANT: We found an airline UA with flight 1028 having a fare 200 with stopover. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: Sure, my name is Ronald White.

ASSISTANT: Your booking has been processed.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.