customer: Hello. 
 agent: Hello, how may I support you? 
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 agent: I can definitely do that for you. Will you please let me know your maximum connection limit? 
 customer: Single connection flight is required. 
 agent: On what dates are you planning to make your trip? 
 customer: I preferred to travel in June 23 and June 25. 
 agent: Which airline will you prefer to travel in? 
 customer: I prefer to travel in normal cost airline. 
 agent: Do you need an economy class or business class? 
 customer: Economy class suits best to me. 
 agent: Please forward your name. 
 customer: This is Samantha Lewis. 
 agent: We found a direct flight on your way. Is that fine? 
 customer: Sure, proceed to book it. 
 agent: Your booking has been done in flight 1012 of United airlines with an estimate of 200. 
 customer: Thanks for your booking. 
 agent: Thank you for reaching us.
customer: Assist me in booking a flight ticket from SFO to DEN.