You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please make a reservation with the name of Kenneth Thompson from DEN to CLT.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates please?

USER: I want to travel on June 25 and return back on June 27.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Sorry for the inconvenience, there are no flights in this route as per your travelling details.

USER: Not a problem, thank you for sharing the information.

ASSISTANT: Thank you for reaching us.