You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. In what way can I assist you now?

USER: I am planning to reserve my flight ticket from Charlotte with a connecting flight to Atlanta.

ASSISTANT: Ok.

USER: Could please book a flight ticket with the name of John Parker?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: When you are going to start your journey?

USER: I am willing to travel on 09/20.

ASSISTANT: Kindly mention your airport codes, so that I can move further in booking.

USER: Sure, my source code is CLT and destination code is ATL.

ASSISTANT: Your return date please?

USER: My return date would be 09/22.

ASSISTANT:  Wait a minute, I will check the flights availability and let you know the details.

USER: Sure.

ASSISTANT: Thanks for being patience.

USER: Ok.

ASSISTANT: Airline: AA. Flight having a price 100 with a connection is available.

USER: Kindly, proceed with my booking.

ASSISTANT: In 1023 flight ticket has been reserved.

USER: Thank you for help.

ASSISTANT: Thank you for choosing us.