You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Joseph Mitchell.

ASSISTANT: What kind of assistance are you seeking from me?

USER: I need your help in booking my flight ticket to Chicago to attend a workshop over there in the month of May. Please book me a flight from Oakland.

ASSISTANT: Ok, I am glad to assist you. May I know the airport codes of your locations, so I can note in the ticket booking portal?

USER: Sure, my source airport and destination airport codes are OAK and ORD respectively.

ASSISTANT: Ok, please let me know the preferred journey dates to check according to that.

USER: Sure, have your time and please get a connected flight for my journey. My preferred journey dates are 05/14 and 05/16.

ASSISTANT: Sure, I will help you with the best flight available. Please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting for my response, here is the flight 1009 which has all the intents you need that is a connecting flight and the airfare is 100. Is it ok if I book?

USER: Yes, it suits all my requirements and exactly matches my budget limit. Go ahead and book this flight for my journey.

ASSISTANT: Yes Mr. Joseph, the flight ticket is been reserved on your name and the airlines Southwest is having the best service.

USER: Thank you for booking my flight ticket with flight 1009.

ASSISTANT: Thank you for connecting with our agency, have a safe journey. Hope our service is helpful to you.