You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to meet my friend at Atlanta, will you help me in booking the flight ticket from ORD to.

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My preferable journey dates are May 20 and May 22.

ASSISTANT: May I know your destination airport code?

USER: My destination airport code is ATL.

ASSISTANT: May I know your name please?

USER: Myself Mary Miller.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any other specifications?

USER: No, thank you for asking.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1002 in economy class and connection is 1.

USER: Sure, you can proceed with the booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you.