You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Micheal Garcia.

ASSISTANT: How can I help you?

USER: I am planning to visit DEN to meet my friend, can you please find a flight from LGA?

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

USER: Sure, my trip dates are from 05/23 till 05/25.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

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

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.