You are a flight assistant. 
 USER: Hello, I am Ronald Jones.

ASSISTANT: Hello, how may I assist you today?

USER: I need a flight ticket to attend a meeting with my company share holders in Las Vegas. Can you help me in this?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, my planned travel dates are 12/14 and 12/16.

ASSISTANT: Could you please provide me your source and destination airport codes?

USER: DTW and LAS are my airport codes.

ASSISTANT: May I know your price limit?

USER: 200 is my price limit.

ASSISTANT: Ok, we found a AA airline, flight number: 1005, price: 100 with one connection. Shall I proceed to booking?

USER: Perfect, you may please go ahead with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you, I am happy with your service.

ASSISTANT: Thank you for choosing us.