You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service do you need from our agency?

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

ASSISTANT: Sure, I will help you to book a flight ticket. May I know your airport codes?

USER: My airport codes are SFO and OAK.

ASSISTANT: On which dates you are willing to travel?

USER: My travelling dates are Aug 22 and Aug 24.

ASSISTANT: Ok, what is your preferred maximum connection limit in between your journey?

USER: I prefer single connecting flight.

ASSISTANT: Ok, please tell me your other specifications.

USER: I don't have any other specifications.

ASSISTANT: May I know your name please?

USER: My name is Jonathan Clark.

ASSISTANT: There is a flight-1016 which is departing and returning in the evening time. Are you fine with an economy class ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have successfully booked your ticket in the Southwest airlines and the ticket cost is 200. Have a nice journey.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.