You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking to book a flight ticket from IAD to CLT. Can you help me for that?

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

USER: My travelling dates are Nov 25 and Nov 27.

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

USER: I prefer to book a single connecting flight.

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

USER: My class preference is economy.

ASSISTANT: May I know your name for the booking process?

USER: My name is Christopher Moore.

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

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1001.

USER: Thank you for booking.