You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Anthony Brown. I am planning to visit Lake Merritt at Oakland, could you please help me with booking a flight ticket from DCA to OAK?

ASSISTANT: Sure, I can help you. Can I know on what dates that you have planned your journey?

USER: I would like to take off on 03/07 and return on 03/09.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT:  I have checked with your details, there is a flight 1016 in Delta  airlines which is one of the best airways providing a flight for you with a 1 halt in your journey, can I confirm your flight ticket booking?

USER: Please confirm the booking if the ticket fare is 500 or less.

ASSISTANT: Yes, the fare is under your budget and the flight ticket booking is done successfully.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: It's my pleasure and thank you for consulting our agency.