You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel from IAD to ATL. Can you help me to book a flight ticket?

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

USER: I want to fly in the flight on Oct 13 and Oct 15.

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

USER: I am looking for a connecting flight.

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

USER: Donald Wilson.

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

USER: No.

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

USER: Proceed to booking.

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

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.