customer: Hello,. I am Donna Martin. 
 agent: Hello, how can I help you today? 
 customer: Will you help me in booking me a flight ticket from ORD to LAS to attend a wedding? 
 agent: Sure, may I know your travelling dates? 
 customer: I will start on 01/02 and recur on 01/04. I need a ticket with the fare of 200. 
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 customer: Proceed with my booking. 
 agent: Your flight ticket has been confirmed. 
 customer: Thank you. 
 agent: Thank you for opting us.
agent: We found a AA airline, flight number: 1017, price: 100 with one connection.