You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

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

ASSISTANT: Sure, I am here to help you. Can you please share your airport codes?

USER: My airport codes are OAK and LAX.

ASSISTANT: On which dates you would like to travel?

USER: My travelling dates are Dec 01 and Dec 03.

ASSISTANT: May I know your connection limit?

USER: I don't have any other preferences.

ASSISTANT: Ok, please share your name.

USER: My name is Rebecca Nelson.

ASSISTANT: Delta airlines is having a flight with a ticket fare 100, shall I proceed with booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed with the flight-1008 in economy class.

USER: Thanks for helping me.

ASSISTANT: Welcome, have a safe trip.