You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Will you help me in booking the flight ticket from DEN to DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are July 31 and Aug 02.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a flight with single connection.

ASSISTANT: Do you have any another specifications on your journey?

USER: No, thank you for asking.

ASSISTANT: May I know your name for the booking?

USER: Myself Virginia Moore.

ASSISTANT: American Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1024.

USER: Thank you for your information.

ASSISTANT: Welcome, thank you for reaching us.