customer: Hi. 
 agent: Hello. How can I assist you today? 
 customer: I am William Baker want to attend a workshop at Detroit, can you book a ticket on 06/20 and 06/22? 
 agent: Sure, will you mention your airport codes please? 
 customer: Sure, I want to fly from DFW to DTW. 
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 customer: Ok. 
 agent: There is a flight with price 100 and the connections 1 is available. 
 customer: Ok, proceed with my booking. 
 agent: Your ticket is booked. The flight number is 1005. 
 customer: Thank you. 
 agent: Welcome, have a great day.
agent: Please give me a moment.