You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Benjamin Thompson. I want to book a flight ticket from DC - IAD to CA - SFO to shoot a movie in San Francisco.

ASSISTANT: Sure, can I have your planned dates?

USER: I would like to fly on 05/19, return on 05/21.

ASSISTANT: There is a connecting flight with price 100, flight number is 1020. Shall I make a move?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with Delta airlines.

USER: Thank you for booking a flight ticket.

ASSISTANT: Have a good day.