You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what services are you seeking from us?

USER: Could you please help me to book a flight ticket from LAX to DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Mar 15 and Mar 17.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT:  If you can help me with your name, I can begin looking up for the availability of flights.

USER: I am Sarah Parker.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I prefer an economy class and normal cost airline.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Hawaiian airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Ok, proceed.

ASSISTANT: Your booking is done with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you for choosing us.