customer: Hello. 
 agent: Hello,. How shall I help you? 
 customer: I am Donna Young want to attend a nano science exhibition. So, can you book flight from Dallas,DFW to Los Angeles, LAX? 
 agent: Ok. Please specify your travel dates? 
 customer: The events starts on 12/26 and ends on 12/27.So, I will go on 12/25. I will return on end of the day of that event. 
 agent: Please provide flight connections limit? 
 __ 
 agent: No flight found for your requirement as there is direct flight. 
 customer: Ok. Thanks for the information. 
 agent: Thanks.
customer: I need a break in between my journey.