Hi.
Hello. How may I assist you?
Can you find a flight for me from IAD to IAH?
Sure, I am here to help you out. May I know your travel dates please?
Ok, my planned dates are from Sept 17 to 19.
Can you please share your connection limit?
 No, I don't have any requirements regarding my journey.
Do you have any other specifications?
No.
May I know your name please?
Ok, I am Dennis Jackson.
United airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?
Confirm it.
Your ticket is booked with the flight-1013.
Thank you.
Thank you for choosing us.