You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Jennifer Smith. I am planning to shoot a short film in LAS, can you please aid me in booking a flight ticket from DTW?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are Dec 16th and Dec 18th.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here I found a flight for you with single connection. Shall I proceed for booking?

USER: Do not proceed, I need a direct flight.

ASSISTANT: Sorry, no direct flights are available on your route.

USER: Ok, no issues thank you.

ASSISTANT: Welcome, have a nice day.