Hello.
Hello, how may I guide you?
I have a program to attend, so could you help me to book a  ticket from LGA to LAS.
Sure, I am willing to help you for this. When would you like to travel?
My travel dates are June 19 and June 21.
Is there any other specifications regarding your journey?
Yes, I would like to board a direct flight with the economy class.
Do you have any preference?
No. Thank you for asking.
For further process. May I know your name please?
My name is Scott Davis.
sorry to inform, no flights are found with your criteria.
No issue, thank you for your time.
Thank you very much for contacting our agency.