You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to attend a Seminar in Detroit. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are ecstatic to help you. Can you please forward your journey dates that you wish to travel?

USER: My travelling dates are July 03 and July 05.

ASSISTANT: Ok, may I know your boarding and landing airports with codes?

USER: My airport codes are PHX and DTW.

ASSISTANT: Do you prefer any way station in between journey?

USER: I prefer single connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Mark Jones.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I want to return on morning.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Anyway, thanks for the information.

ASSISTANT: Thanks for approaching us.