You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

USER: I am Steven Scott. I want to book a flight ticket to Las Vegas to meet my friend, please help me with a connecting flight.

ASSISTANT: Sure, please share your airport codes.

USER: My travelling dates are from 03/04 to 03/06. I want to fly from DTW to LAS.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Sorry to say that, there were no direct flights to your destination point.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.