You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Brian Mitchell, I have a plan to attend my brother's marriage in Denver, can you please help me for that?

ASSISTANT: Sure, I am here to help you, may I know your airport codes?

USER: My airport codes are OAK and DEN.

ASSISTANT: What are you travelling dates?

USER: My travelling dates are 07/02 and 07/04.

ASSISTANT: In my search. I found a flight with 1 connection and it costs you 100. Can I proceed for further?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight 1006 and airline is Spirit.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.