You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you now?

USER: I have to attend for a meeting in DEN. So, please make a reservation from LAX.

ASSISTANT: Ok, may I know your planned dates for this journey?

USER: Sure, my travelling dates are Dec 12 - Dec 14.

ASSISTANT: May I know your good name please?

USER: Brandon Walker here.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I would like to travel in normal-cost airline.

ASSISTANT: Brandon Walker, there is a flight with United airlines with 1 connection in economy class. Can I book it for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is reserved and your depart time is at 10:00 AM.

USER: Thank you for the assistance.

ASSISTANT: Thank you for choosing us.