You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michelle Lewis here.

ASSISTANT: How may I assist you?

USER: Can you please check for the flights from PHX to DTW for my journey?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: My journey dates are from Sept 8th to Sept 10th.

ASSISTANT: May I know your depart time?

USER: My depart time is in the morning.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight?

ASSISTANT: Do you have any requirements?

USER: No, thank you for asking.

ASSISTANT: Michelle Lewis, no flights has been found on your planned dates.

USER: Oh! That's fine. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.