You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking the flight ticket from LAX to SEA?

ASSISTANT: Can I know your name for booking your flight ticket?

USER: My name is Michael Collins.

ASSISTANT: May I know your itinerary dates please?

USER: My preferable journey dates are Dec 12 and Dec 14.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I prefer connecting flight for this trip.

ASSISTANT: There is a connecting flight-1004 in economy class, shall I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.