customer: Hello,  I am Jack Moore. 
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 customer: I would like to travel from SEA to DTW. Can you please help me to book a ticket? 
 agent: Sure, may I know your planned travel dates? 
 customer: I want to start on July 19 and return on July 21. 
 agent: May I know your connection limit? 
 customer: I need a connecting flight. 
 agent: Do you have any other requirements? 
 customer: My depart time  should be afternoon. 
 agent: Ok, we found a Spirit airline, flight number: 1012, price: 300, depart time: 13:00PM with one connection. 
 customer: You can proceed. 
 agent: Your flight ticket has been confirmed in economy class. 
 customer: Thank you. 
 agent: Thank you for choosing us.
agent: Hello, how may I help you?