You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Timothy Williams. Can you please help me in booking a flight ticket from DEN to CLT locations?

ASSISTANT: May I know your take off and landing dates?

USER: My travelling dates are from 09/27 and 09/29. Make sure that I want a flight with 1 connection for my trip.

ASSISTANT: There is no flights available as per your requirement.

USER: It's ok. Thank you for the information.

ASSISTANT: It's my pleasure.