You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Hernandez.

ASSISTANT: How may I help you out?

USER: I planned to attend for a wedding in CLT, can you please help me to book a flight ticket from DEN?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I planned travel on 09/14 and 09/16.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your help.