You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jonathan Nelson here.

ASSISTANT: How may I help you?

USER: I am looking for a flight ticket with afternoon as the return time. So can you book it for me?

ASSISTANT: I will help you with that please share your travel specifications?

USER: I would prefer a stopover flight.

ASSISTANT: May I know your travel dates to provide the best services as per your concern?

USER: The travel dates are from 25 Sept to 27 Sept.

ASSISTANT: Do you any connecting limit preferences like are you looking for any direct flight or connecting flight to travel?

USER: I prefer a stopover flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Jonathan Nelson.

ASSISTANT: Please share your nearest airport codes?

USER: The airport codes are from SEA to BOS.

ASSISTANT: Sorry to say there is no flights as per your preferences.

USER: Not a problem. Thank you.

ASSISTANT: Thank you for choosing us.