You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Donald Young. I want to visit World of Coca Cola in Atlanta, so please book a ticket under 500 fare.

ASSISTANT: Sure, I will book a ticket for you.

USER: Destination airport code is GA - ATL.

ASSISTANT: Please provide your journey dates.

USER: Sure, travel dates are from 12/27 to 12/29.

ASSISTANT: Also share your source code.

USER: New York, NY - LGA.

ASSISTANT: Do you have connection limit?

USER: I need single connection.

ASSISTANT: Thank you, we found a flight with number 1001 and airline Frontier at a price of 200 with 1 connection.

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.