You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Stephanie King. Do you have any flight from DEN to LAX?

ASSISTANT: Ok, may I know your travel dates as I need to check the portal to know the flight availability?

USER: My travelling dates are 06/23 and 06/25.

ASSISTANT: Ok, please give me a moment to check.

USER: Sure.

ASSISTANT: I am sorry to inform there are no flights available at your travel location to book.

USER: That's fine, thanks for your help.

ASSISTANT: Thank you for connecting with our agency.