You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I would like to book a ticket from ATL to PHX, can you please help me with that?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates?

USER: The travel dates are from 12/23 to 12/25.

ASSISTANT: Which class do you prefer either economy or business?

USER: No, but I would like to depart during afternoon time.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection limit.

ASSISTANT: Sorry for the inconvenience, there are no flights found on this route as per your travel dates.

USER: That's ok, thank you for your help.

ASSISTANT: May I know your name please?

USER: Susan Rodriguez here.

ASSISTANT: Thank you for reaching us, have a great day.