You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I address you?

USER: I am planning to start a new food court at Philadelphia PA-PHL, help me in booking my flight ticket from NV-LAS.

ASSISTANT: Sure, we are gleeful to help you. Do you prefer a connecting flight or a direct flight?

USER:  I need a connecting flight.

ASSISTANT: When are you willing to travel?

USER: I am planning to travel on 09/06 to 09/08.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately there are no flights found with your budget.

USER: I am Benjamin White.

ASSISTANT: May I know your name for documentation purpose? Thank you for consulting our service.

USER: Its ok, thank you.