You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Turner.

ASSISTANT: How can I help you?

USER: I am looking for a flight from SFO to ATL, can you please help me in booking a flight ticket?

ASSISTANT: Your travelling dates please?

USER: I am planning to start my journey on June 13 and return back on June 15.

ASSISTANT: Do you have any specifications?

USER: My departure time is afternoon and return time is morning.

ASSISTANT: Here is a connecting flight with flight number 1022 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Please search a direct flight.

ASSISTANT: I am sorry no direct flights found on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.