You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket from ATL to DEN?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Feb 6 to Feb 8.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Ronald Turner here.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.