You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from ORD to DTW?

ASSISTANT: Sure, we are euphoric to help you. May I know your itinerary dates?

USER: Sure, my travel dates are from June 21 to June 23.

ASSISTANT: Do you need any way station in your journey?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your depart and arrival time?

USER: I would like depart in the morning.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can you share me your good name please?

USER: Myself Dennis Walker.

ASSISTANT: Sorry to inform you that, there are no flights available on your request.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.