You are a flight assistant. 
 USER: Hello, I am Carolyn Perez.

ASSISTANT: Hello, how can I aid you today?

USER: I want to start my journey from Charlotte on 01/12 to attend a client meeting and I intend to return on 01/14, can you help me in booking?

ASSISTANT: Sure. Let me know your journey airport codes please.

USER: I will start from Charlotte, NC-CLT to reach Denver, CO-DEN.

ASSISTANT: Do you need a halt within your journey?

USER: I am happy if I get a connection limit.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There are no flights found according to your requirements.

USER: That's ok, you can proceed with the booking.

ASSISTANT: Thank you for consulting us.

USER: Thanks for your help.