You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Myself Justin Clark. I am looking for a flight ticket on the route from LAS to DTW, can you please search for it?

ASSISTANT: Sure, may I know your journey dates please?

USER: My trip dates are 11/06 and 11/08.

ASSISTANT: There are no flights available with your specified dates, Justin.

USER: It's ok. Thank you.

ASSISTANT: Thank you for choosing our services.