Hello.
 Hello, How exactly I can serve you the best today?
Myself William White.
Ok.
Will you help me in booking the flight ticket from IAH to LGA?
Sure, we are perky to help you. Let me know your connection limit.
Thank you for accepting my request. I need a flight with single connection.
 In which class would you like me to book your flight ticket?
I am comfortable in any class.
On which dates would you like me to book a flight ticket for you?
My travelling dates are Sept 14 and Sept 16.
Do you have any other requirements?
My depart time must be in afternoon.
Ok, please wait a moment, let me search a flight for you.
Ok, I will wait for your response.
We found 1028 Delta airlines with single connection with economy class and depart time is 14:00 PM. Shall I proceed with the booking?
Sure, you can proceed with the booking.
Your ticket has been reserved with price 200.
Thank you for helping me.
Thank you for choosing us.