You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to attend a Seminar in Oakland. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travelling dates are Jan 10 and Jan 12.

ASSISTANT: May I know your source airport code?

USER: My airport codes are ATL and OAK.

ASSISTANT: Do you have connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Here is a connecting flight in Southwest airlines, can I proceed with it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1018 flight. May I know your name?

USER: My name is Steven Walker. Thanks for helping me.

ASSISTANT: Steven Walker, thank you for reaching us.