You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to visit Freedom park in CLT, can you book a ticket from DEN?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 07/30 and 08/01.

ASSISTANT: To search flights, may I know your name?

USER: My name is Daniel Anderson.

ASSISTANT: Anderson, sorry to say this no flights as per your details.

USER: No problem. Thank you for checking.

ASSISTANT: It's my pleasure Anderson. Have a nice day.