You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I need to attend for a conference in MCO. Can you please make a reservation from DCA?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are on June 04 and 06.

ASSISTANT: Do you have any preferences?

USER: I need a connected flight to travel.

ASSISTANT: May I know your name?

USER: Anna Robinson here.

ASSISTANT: There is a connecting flight with number 1013 in airline UA, the fare is 100 in economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.