You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please reserve me a flight ticket from ATL to PHX to go for an interview?

ASSISTANT: Sure, let me share your planned dates.

USER: My planned journey dates are from Oct 09 to Oct 11.

ASSISTANT: Can I have your good name please?

USER: I am Dennis Hernandez.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I prefer a flight having single connection.

ASSISTANT: Is there any other concerns to meet?

USER: No.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.