You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to participate in Olympics at Denver, DEN. Can you please book a ticket from SFO?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My travelling dates are June 12 and June 14.

ASSISTANT: Is there any other requirements?

USER: I want single connected flight.

ASSISTANT: May I know your good name?

USER: I am Janet Lee.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: There is a flight ticket which is a economy class in the Delta Airlines, the ticket cost is 200 and the connection limit is one. Shall I reserve the ticket?

USER: Ok, please proceed.

ASSISTANT: I have confirmed your flight ticket in an economy class and the flight number 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.