Hello,.
Hello, how may I assist you?
I am Debra Lopez. I want to attend my sister marriage in Seattle, so please help me for booking a flight ticket.
Sure, I am here for that. Could you please send me your details?
My source and destination airport codes are DC-IAD, WA-SEA.
OK, May I know your journey dates please?
My departure day is 11/02, return day is 11/04.
OK, Could you please wait for a minute?
OK sure.
I will check the availability and come back to you. I have found a flight for you,  which matches all your requirements.
Can you please provide me the flight details?
Sure. The details are: Spirit airlines, flight number-1007, having price of 100. Shall I proceed for the reservation?
Yes please.
Your ticket has been confirmed.
Thank you for your service.
Thank you for reaching us. Have a Great day.