You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to schedule my trip to travel Detroit. Can you please help me in reserving the ticket from PHX to DTW?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I would like to travel on Nov 2 and again I will return back on Nov 4.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I want to travel in single connection flight.

ASSISTANT: May I know your good name please?

USER: Myself Donald Baker.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for your information.