customer: Hello, Thomas Perez here. 
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 customer: I planned to attend for a wedding in SEA, can you please help me to book a flight ticket from LAS? 
 agent: Sure, can I know the travel dates please? 
 customer: I would like to start on 05/26 and return back on 05/28. 
 agent: Ok, wait a moment please. 
 customer: Sure. 
 agent: There is a flight in AA airline with price 100, can I book it? 
 customer: Yes, please confirm my booking. 
 agent: Ok, your ticket has been booked. 
 customer: Thank you for your assistance.
agent: Hello, how can I aid you?