Hi.
Hello, how may I aid you today?
Can you please book a flight ticket from LAS to HOU?
Sure, please share me your trip dates.
My travelling dates are Dec 23 and Dec 25.
Do you need direct flight or connecting flight?
I need a connecting flight.
Is there any class preferences for you?
I want  a ticket in economy class.
May I know your airlines preferences for you?
I am comfortable with any airlines.
For booking, we need your good name. Please provide it.
My name is Emma Smith.
Sorry to say that, there are no flights available on the routes of your journey.
That's ok, thank you for the response.
Thank you for reaching us.