Hi.
Hello, how can I serve you?
 Can you please book a flight ticket from EWR to DCA?
Sure, may I know your depart and return dates to proceed ahead with the booking?
My travelling dates are 07/26 and 07/28.
Do you have any restriction with time for your depart and return?
No, I am comfortable to travel at any time.
Is there any specific airline are you looking for?
I am looking for normal cost airline.
May I know your name please?
My name is Gary Harris.
Please share is you want to add any other request to your journey.
I need a connecting flight.
Sure, please wait for a while.
Ok.
We have a flight from Delta airlines which is fulfilling all your requests and it is costing only 200 to you. Do you want me to continue with it?
     Yes, please.
Your ticket has been confirmed in economy class and the flight number is 1015.
Thank you.
Thank you for allowing us to serve you.