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