You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from PHL to ATL,  can you help me out?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My trip dates are from Aug 14th till Aug 16th.

ASSISTANT: May I know your name please?

USER: Myself Donald Davis.

ASSISTANT: Do you need a connecting flight?

USER: I comfortable with direct flight.

ASSISTANT: Do you have any other specifications?

USER: I need my return flight in afternoon session.

ASSISTANT: Donald Davis, no flights has been found on your planned travel dates.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.