You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Is this reservation agency?

ASSISTANT: Yes, this is Crowd reservation agency. How may I help you?

USER: I am Kenneth Young, I have no time to book a flight ticket to LAX from MSP. Can you do it for me?

ASSISTANT: Sure, may I know the itinerary dates please?

USER: Preferably, from 06/02 to 06/04.

ASSISTANT: Ok, hold on for a while. Let me check the best flight.

USER: Ok.

ASSISTANT: I found a flight for you with UA airline and it costs you 200. Shall I proceed?

USER: I think this airline is much better for me, you can book this flight ticket.

ASSISTANT: Sure. Your ticket has been booked with 1002 flight number.

USER: Thank you so much.

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