You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to meet my sister at Atlanta, please help me in booking a ticket from MCO to ATL. My planned travel dates are on June 25 and June 27.

ASSISTANT: Ok. Is there any airline preference?

USER: No, thank you for asking.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Sure. May I know your name?

USER: My name is Larry Carter.

ASSISTANT: Connecting flight can be booked with Frontier airlines for price 200. Shall I book a ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked in an economy class having flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thanks.