Hello.
Hello. How may I help you?
I am Timothy Martin. Can you please help me in booking my flight ticket from LAG to IAD?
 Sure, I will help you. Please send your travelling dates.
My trip dates are Oct 25 and Oct 27.
Sure, can you please share your connection preferences?
I need connecting flight.
There is a connecting flight-1009 on UA airlines. Shall I proceed?
I need evening flight while I  start my journey.
Sorry, no flight found on your route with your preferences.
Ok, fine thank you for checking.
Thanks for contacting us.