You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: Can you book a flight ticket from SEA to LAS?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your travelling dates please?

USER: My planned travel dates are Mar, 9 and Mar, 11.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I would prefer connecting flight.

ASSISTANT: Do  you have any class preference?

USER: No, thanks.

ASSISTANT: Is there any other preference?

USER: I need to return at morning time.

ASSISTANT: There is a connecting  flight-1028 available in Delta  Airlines with a fare of 400. Would you like to book this ticket?

USER: Yes, please book.

ASSISTANT: May I know your name please?

USER: Andrew Nelson here.

ASSISTANT: Your booking is done in economy class, the depart time is afternoon and return time is morning.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe journey.