Hello.
Hello, how may I aid you?
I am Justin Walker here. I want to reserve my flight ticket from Houston, can you please help me?
Sure, may I know your airport codes please?
I want to book a round trip from HOU.
Ok, may I know your travel dates please?
Sure, my respective travelling dates are from  04/18 to 04/20.
Thanks for your patience. I have found Frontier airlines which flies with one connection.
Ok its perfect, you can proceed with booking my ticket.
Yes, I have confirmed your flight ticket.
Thanks for your help in booking my flight ticket.
Thank you.