customer: Hello, I am Christine Carter. 
 agent: Hello, how may I serve you? 
 customer: I am planning to visit a Lincoln memorial at Washington, so can you book a ticket with a connecting flight? 
 agent: Sure, can you please share your journey points? 
 customer: My journey airport codes are from CA-LAX to DC-IAD. 
 agent: May I know your travel dates? 
 customer: My travel dates are 09/08 and 09/10. 
 agent: Do you have any price limit? 
 customer: My price limit is 200. 
 agent: Please wait for a while. 
 customer: Ok. 
 agent: We found a UA airline with flight number 1019. Single connection and fare is 100. 
 customer: You can proceed. 
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 customer: Thank you for your service. 
 agent: Thank you for choosing us.
agent: Your booking has been done.