You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Help me in booking a flight From LAX to DTW?

ASSISTANT: Sure, can I know your good name please?

USER: I am Janet Jackson.

ASSISTANT:  When you are willing to travel?

USER: I like to travel on July 01 to 03.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I want direct flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I want to return back in morning flight.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing us.