You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a flight ticket from LAX to DTW, can you please help me?

ASSISTANT: Sure, please share your itinerary dates.

USER: My trip dates are 02/28 and 03/01.

ASSISTANT: Please hold on for a while.

USER: Ok, please make sure that the connection limit is 1.

ASSISTANT: May I know your name?

USER: Yes, my name is Deborah Young.

ASSISTANT: Sorry Young, no flight is available on your route.

USER: It's ok, thank you for searching.

ASSISTANT: Thank you for contacting us.