You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Anderson.

ASSISTANT: Sharon Anderson, how can I aid you today?

USER: I am planning to book a ticket from PHX to HOU. Can you please help me out?

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

USER: I am planning to travel on Sept 04 and return back on Sept 06.

ASSISTANT: Ok, do you have any specifications?

USER: My return back on afternoon.

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

USER: I am looking for a connecting flight.

ASSISTANT: Sorry Sharon Anderson, there are no flights available on your requested dates.

USER: That's fine, thank you for your service.

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