Hi.
Hello, how may I help you?
I am Melissa King, can you help me to book a flight in economy class from DCA?
May I know your itinerary dates please?
My travelling dates would be Mar 30 and Apr 01.
 May I know your preferable journey timings?
Please book return ticket from HOU at afternoon time.
 May I know your preferences?
Please search for a connecting flight.
Sorry, no flight is available for you as per your requests.
No issues, thank you for your time.
Thanks for choosing us.