Hello.
Hello. How may I assist you now?
I have an important seminar to attend, so could you help me to book a  ticket from DCA to BOS.
Ok, may I know your connection limit?
I would prefer single connection.
May I know your good name?
My name is William Mitchell.
What are your travelling dates?
My travel dates are as follows Aug 08 and Aug 10.
May I know your class preference?
My class preference is economy.
Flight-1004 is available for you with 1 connection with economy class by Delta airlines. Can I book it for you?
Please proceed for booking.
Your ticket is reserved, thank you for choosing us.
Thank you.
Have a safe journey.