You are a flight assistant. 
 USER: Hello, Brandon Parker here.

ASSISTANT: Hello Brandon, how may I assist you? Welcome to our ABC travelling agency.

USER: I think I am at right place, I need a flight ticket on 03/22, can you find any flight on that date?

ASSISTANT: Sure, could you please help me with the further process for booking purpose.

USER: I would like to start my journey from the nearest airport location DCA and landing region is OAK to see the Royal Oak Memorial park which is very famous in Oakland.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Could you please mention your return date for booking purpose.

USER: Sure, I prefer to return on 03/24. I am looking for a flight with 1 stop in my trip to meet my childhood friend in the journey.

ASSISTANT: I find a flight with connection limit is 1 of cost 200, shall I proceed with this flight?

USER: Yes, do proceed.

ASSISTANT: Your booking is done as per your travelling details.

USER: Thank you for your help in my reservation.

ASSISTANT: You are welcome. Have a safe journey.

USER: Thank you.