You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I would like to travel from PHX to PHL. Can you please help me?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are from 04/14 to 04/16.

ASSISTANT: May I know your name to proceed further?

USER: Myself Edward Nelson.

ASSISTANT: Can you provide me your connection limit?

USER: I want a single connecting flight.

ASSISTANT: Sorry Edward Nelson, there is no flight in your route as per your request. Thank you for reaching us.