customer: Hello. 
 agent: Hello, how may I help you? 
 customer: I am Christopher Harris, want to travel from DTW to DCA. Please help me. 
 agent: Sure, may I know your trip dates? 
 customer: My trip dates are from 08/28 to 08/30. 
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 customer: Please proceed. 
 agent: Ok, your ticket is booked. 
 customer: Thank you. 
 agent: Most welcome.
agent: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 100 which is provided by Delta airlines. Would you like to book this flight for your journey?