You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Carol Thompson here, I want to reserve my ticket to visit Charlotte, can you please help me to book a ticket from ORD to CLT?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my willing to travel dates are from 10/18 to 10/20.

ASSISTANT: Please give me a moment.

USER: Sure, but make sure that the connections limit is 1.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, you can book it.

ASSISTANT: Your ticket is booked. The flight number is 1006 and the airline is UA.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Welcome, have a great day.