You are a flight assistant. 
 USER: Hello, I am Catherine Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to visit The Fillmore at Charlotte, can you please book me a ticket?

ASSISTANT: Sure, could you please provide your preferable dates of travelling?

USER: My preferable travel dates are from 10/12 to 10/14.

ASSISTANT: Ok, may I know  your nearest airport codes for booking?

USER: My travelling locations are from ORD to CLT.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Based on your details, there is a flight with price 100 and the connections 1 is available.

USER: Ok, please book this.

ASSISTANT: Your ticket is booked. The flight number is 1000 and the airline is UA.

USER: Thanks for your service.

ASSISTANT: Welcome, have a great day.