You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from ATL to DCA.

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

USER: Dec, 1 and Dec, 3 are my trip dates.

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

USER: I would prefer single connection.

ASSISTANT: May I know your name for the booking?

USER: Paul Miller here.

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

USER: No, thanks.

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

USER: Please proceed.

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

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.