You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: David Wilson here.

ASSISTANT: David Wilson, how may I assist you today?

USER: Can you please check for the flights for my holiday trip from ATL to PHX?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My journey dates are from Aug 4th and Aug 6th.

ASSISTANT: Please let me know with your preferred depart and return time.

USER: My return time will be in morning.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: No, thanks for asking.

ASSISTANT: David Wilson, I am really sorry to inform you that there are no active flights available for your journey.

USER: No issues, thank you for checking.

ASSISTANT: Thank you for reaching us. Have a great time.

USER: Most welcome.