Hi,.
Hello. How can I assist you today?
Please book a ticket from Houston,TX-IAH to Washington DC-DCA.
Sure, will you mention your travelling dates please?
My travelling dates are from 01/16 to 01/18.
Please give me a moment.
Sure.
Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?
Please provide flight number?
 The flight number is 1015 and the airline is Hawaiian.
Please book a ticket.
Your ticket is reserved. Thanks for reaching us.