You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight from LAX to DEN, can you help me out?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are from Jun 12th till Jun 14th.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: Myself Michael Robinson.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Thank you for reaching us.

ASSISTANT: Thank you.