You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Michael Thomas, want to travel from DEN to LGA. Can you please help me?

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

USER: My trip dates are from 07/15 to 07/17. Please check for only direct flight.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Hawaiian airlines. Would you like to book this flight for your journey? Sorry, there is no direct flight available as per your request.

USER: It's ok, thank you.

ASSISTANT: Most welcome.