You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Laura Adams. Can you help me in booking the ticket from CLT to DEN?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planning dates are from 11/12 to 11/14.

ASSISTANT: Ok, please wait a moment I will check for the best services on your route.

USER: Ok.

ASSISTANT: Sorry to say, no flights were available on your dates.

USER: That's fine. Anyway, thank your for your help.

ASSISTANT: Thank you for reaching us, have a good day.