You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Robert Scott. I would like to travel from CLT to LAS.

ASSISTANT: May I know your planned travel dates?

USER: My preferable dates are from 11/25 to 11/27.

ASSISTANT: There is a flight available on your requested dates from AA airlines with 2 connecting flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1002.

USER: Thank you.

ASSISTANT: Welcome.