You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: I am looking to travel to Detroit, can you please find a flight from PHX to DTW?

ASSISTANT: Ok, I am happy to help you with that. Can I know your itinerary dates?

USER: I am happy for your quick response. My planned itinerary dates are May 4th and 6th.

ASSISTANT: May I know your depart and return timings?

USER: My preferred time of the  depart flight is afternoon.

ASSISTANT: Can I know your connection limit?

USER: I would like to travel in a single stop over flight.

ASSISTANT: Can I know your good name?

USER: Sure, John Evans here.

ASSISTANT: Ok, wait for a minute.

USER: Ok, take your own time.

ASSISTANT: Sorry to say that, there are no flights available based on your planned trip dates.

USER: It's ok, not a problem with that. Thanks a lot for your time.

ASSISTANT: Thank you for reaching us.