Hello.
Hello, how can I assist you today?
I would like to book a flight ticket from PHL to IAH to meet my friends. Can you please help me with booking  a flight ticket?
Sure, may I know your connection limit?
I prefer to travel in a connecting flight.
Let me know your travelling dates.
My travelling dates are Feb 16 and Feb 18.
Do you have any other specifications?
I prefer to travel in a economy class.
May I know your name please?
I am George Robinson.
Sorry, there are no flights found with your given details.
No worries, thank you for the information.
Thank you for opting us.