You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking the flight ticket from ATL to DEN?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My travel dates are Oct 5 and Oct 7.

ASSISTANT: May I know your name please?

USER: Jonathan Baker.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a direct flight.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: Sorry for inconvenience, no flights are found with your requirements.

USER: Ok, thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.