You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: Can you help me to book a flight ticket from PHX to DTW?

ASSISTANT: I am here to help you about that, can you please provide your planned dates of journey?

USER: I will start on June, 22 and return on June, 24.

ASSISTANT: Will you please let me know if you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: Amy Nelson here.

ASSISTANT: Sorry Amy Nelson, there are no flights which travels to your region on your planned dates of journey.

USER: That's ok, thank you for the information.

ASSISTANT: You are welcome, thank you for reaching us.