You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please find a flight in the route from Philadelphia to Phoenix?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Thank you. I would like to start my journey on Nov 3rd and return back on Nov 5th.

ASSISTANT: Ok, do you have any specifications?

USER: I am willing to travel in a single connecting flight.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Ok, I will wait for your reply.

ASSISTANT: May I know your name please?

USER: My name is Nancy Moore.

ASSISTANT: Sorry Nancy Moore, there are no flights available on your requested dates.

USER: It's ok, not a problem with that. I will choose some other source to travel. Anyways thank you for your valuable time.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.