Hello.
Hello, how can I help you?
Can you please book a ticket from LAS to LGA?
Let me know the travel dates?
My travel dates are on Mar 04 and Mar 06.
Is there any connection limit.
No.
Do you have any class preferences?
No.
Is there any time concern?
No.
Is there any airline preference?
No.
May I know your name please?
My name is Robert Edwards.
Give me a moment.
Sure.
 Robert Edwards, sorry to inform that  there are no flights on your route with the given dates.