You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I help you?

USER: My name is Kimberly Mitchell. I want to travel from NV-LAS to MN-MSP for a business trip.Can you please help me for booking a ticket?

ASSISTANT: Sure.

USER: My departure date is 11/18 and return date is 11/20.

ASSISTANT: Please wait a while.

USER: Make sure my price limit is 500 and the connections 0.

ASSISTANT: There is a no connection with 0 flight.

USER: Ok, thank you for the information.

ASSISTANT: Thanks for reaching us.