You are a flight assistant. 
 USER: Hi, Justin White here.

ASSISTANT: Hello, How can I assist you?

USER: I have heard that Las Vegas is the best place for holiday trip so, Can you please help me for booking a ticket to NV - LAS?

ASSISTANT: Sure, May I know your travel details?

USER: Sure, My travelling dates are on 03/29 to 03/31. My source is Charlotte, NC - CLT.

ASSISTANT: May I know the price and connection limits?

USER: Sure, I need one connection with price limit of 500.

ASSISTANT: We have found a flight for you. Flight number 1014 from UA airline. Price 100 with one connection. Shall I do the reservation?

USER: That's great, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.