Hi.
Hello. How may I serve you today?
I need to book a flight ticket from DCA to LGA, Can you please help me for booking?
Sure, I am here to help you in booking. Please let me know if you need a connecting flight in between your journey.
I need a connecting flight.
May I know your planned travelling dates to proceed further?
I would like to travel on 11/24 to return on 11/26.
Could you please let me know if you have any other comforts in between your journey?
No.
Can I have your name please?
Christopher Williams here.
Thank you for providing your journey details, please wait a moment I will check and revert  you.
Sure.
Thank you for waiting, we found an economy class ticket providing by Frontier airline with the flight number-1016. Shall I book the connecting flight?
Ok, proceed for booking.
Your request for making reservation has been processed. You can collect your ticket at the time of check IN.
Thanks for your information.
It's pleasure to serve you. You're welcome.