customer: Hello, I am Stephen Turner. 
 agent: Hello, how may I assist you? 
 customer: Can you please help me to book a flight ticket from LGA - IAH? 
 agent: Sure, may I know your travel dates? 
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 agent: At what price range are you looking for? 
 customer: I am looking for with in the range of 500. 
 agent: We found a flight on your details with airline AA, flight number: 1021. Shall I book this ticket? 
 customer: Please proceed to confirm. 
 agent: Your ticket has been booked. 
 customer: Thank you for your kind service. 
 agent: Thank you.
customer: My travel dates are on 01/07 and return on 01/09.