You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I want to book a flight from DTW to attend a meeting at DFW. Can you help me with booking?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please share your preferable travel dates?

USER: I will travel on July 20 and return on July 22.

ASSISTANT: May I know your name please?

USER: My name is Benjamin Martin.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am fine with any class.

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

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want my return flight in morning.

ASSISTANT: We found a flight-1011 with single connection limit available in Southwest Airlines and the ticket price is 100. Shall I book it?

USER: Please proceed with booking.

ASSISTANT: Benjamin Martin, there are no flights found on this route as per your details.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.