You are a flight assistant. 
 USER: Hi. I am Jacob Robinson.

ASSISTANT: Hello, how can I aid you today?

USER: I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Washington, DC - DCA. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding is from New York, NY - JFK.

ASSISTANT: Ok, please share your travel dates.

USER: My trip dates are 11/25 and recur on 11/27.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a AA airline, flight number: 1004, price: 200 with one connection.

USER: Please reserve my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.