You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be a help for you?

USER: My name is Dennis Young. I just need your help in booking a plane ticket from CLT to DCA.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my trip dates are from 04/19 to 04/21. I need 1 connected flight.

ASSISTANT: There is a flight available on your requested dates from AA arlines with 1 connecting flight.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with flight 1023.

USER: Thank you so much.

ASSISTANT: You are most welcome.