You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend sports live with my family in Washington, DC - DCA. will you help me in flight booking?

ASSISTANT: Sure, may I know your good name please?

USER: My origin source from CA - OAK. My name is Anna Gonzalez.

ASSISTANT: Thanks for providing your name. What are your travelling dates?

USER: My travelling dates from 02/18 to 02/20.

ASSISTANT: We are glad to inform you that there is a direct flight with fare of 200. Shall I proceed for booking?

USER: No, I want single connection. Don't proceed my booking.

ASSISTANT: Sorry there is no flight found on single connection.

USER: Thank you, for your service.

ASSISTANT: Thanks for connecting us, have a good day.