Hello.
Hello. How can I help you?
As I am a scientist, I want to attend science festival with my students at Washington. Can you help me?
 Sure, may I know your travel dates?
Dates are 07/18 and 07/20.
 Help me with your travel points?
My airport codes are IAH-DCA.
May I know your name?
James Garcia here.
 We  found a UA airline with a connection in journey with fare 100. Shall I proceed?
Go ahead.
 Your booking is confirmed with flight number 1016. Thank you for opting us.