You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Miller.

ASSISTANT: Carolyn Miller. How may I help you?

USER: I want to book a economy class flight ticket from Atlanta, can you help me  with booking?

ASSISTANT: Sure, may I know the airport codes please.

USER: I will fly from ATL to reach MCO.

ASSISTANT: May I know the travel dates.

USER: My travel dates are Dec 25 and Dec 27.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Do you have any other preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: Delta Airlines with flight 1023 is operating on your route.

USER: Please proceed.

ASSISTANT: Your flight is booked with single connection and cost of 200.

USER: Thank you.

ASSISTANT: Thank you for approaching us.