Hello.
Hello. May I know your name?
My name is Jerry Parker.
Hello Parker, how can I assist you?
I want to book a ticket, can you help me?
Can I know your airport codes?
It's from LGA to DFW.
Can I know your travel dates?
Yes, they are  02/29 and 03/02 respectively.
Give me a minute.
OK.
There is a flight 1004 of Frontier airlines with 1 connection and price of 100.
Please book the ticket.
OK. Your ticket is booked. Have a nice journey. Thank you.