You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I want to visit a Centennial Olympic Park at Atlanta, so can you book a ticket from Charlotte?

ASSISTANT: Please mention your travelling codes.

USER: Sure, My travel airport codes are CLT and ATL.

ASSISTANT: Please provide your travelling dates.

USER: I want to travel on 01/22 and return on 01/24.

ASSISTANT: Ticket can be booked with airline UA, connections 1, flight number 1016 having price 100.

USER: Ok, You can proceed with the booking.

ASSISTANT: Please provide your name.

USER: My name is Elizabeth Nelson.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks.