You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Dennis Lewis.

ASSISTANT: How could I aid you today?

USER: I am looking for a flight from PHX to PHL, can you help me in booking?

ASSISTANT: When you are willing to depart and arrive?

USER: Sure, my planned travel dates are Nov 03 and Nov 05.

ASSISTANT: Do you have any other requirements?

USER: I would like to start my journey for the evening flight with 1 connection.

ASSISTANT: Unfortunately there are no flights are running on your route according to your given dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you.