Hello, myself William Lewis.
Hello Lewis. How can I assist you at this moment?
Can you me to book a flight from ORD to Washington DC - IAD?
Sure Lewis, I will help you with that.  Can I have your travel dates please?
Ok, my dates of journey are 05/04 and 05/06.
Ok, please wait a moment.
Ok, please take your time.
I have found a flight in JetBlue airlines which is having connection 1 and the ticket fare is 100. Shall I proceed with booking?
Ok, please book.
Ok William Lewis, your ticket booking has done and the flight number is 1014.
Thank you for assisting me.
Thank you for choosing us, have a great journey.