Hello.
Hello, how can I assist you for today?
I have a program to attend at HOU, so could you help me to book a  ticket from LGA.
I am glad to help you in booking your flight ticket. Can you please provide your planned dates of journey?
My travel dates are Nov 23 and Nov 25.
Can you please provide your name for booking purpose?
My name is Melissa Phillips.
Do you need any connecting flight for your journey?
Yes, I would like to travel by connecting flight.
Do you have any other requirements for your journey?
I would prefer business class with the depart in the morning.
Sorry to say this Melissa Phillips, there are no flights which travels on your route.
No issue, Thank you for your time.
You are welcome, thank you for reaching us.