customer: Hello, I am Sarah Hill. 
 agent: Hello, how may I assist you today? 
 customer: I want to attend an interview in Washington, Can you book me a ticket with a single connecting flight? 
 agent: Sure, I will help you with booking. May I know, How much you can afford for a ticket? 
 customer: I need a ticket with price under 1000. 
 agent: Let me know when you want to travel? 
 customer: I start on 01/09 and return on 01/11. 
 agent: Please provide your boarding and landing airport codes? 
 customer: My source is CA - OAK and destination is DC - DCA. 
 agent: Please wait for a minute, I will check and revert to you. 
 customer: OK. 
 agent: Thank you for your time, here is a flight with a stopover and fare 100 available in UA airline. May I proceed with booking? 
 customer: You can proceed for booking. 
 agent: Your booking has been processed. 
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 agent: Thank you for opting us.
customer: Thank you for the response.