You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please share your journey dates?

USER: My trip dates are Aug 6 and Aug 8.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference?

USER: No, but I would like to depart in the afternoon.

ASSISTANT: May I know your good name?

USER: I am Anthony Garcia.

ASSISTANT: Sorry, no flights found on your given details.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.