customer: Hello. 
 agent: Hello, how may I assist you? 
 customer: I want to go Washington for attending a birthday party there, can you please book a flight ticket from LGA to IAD? 
 agent: Sure, what dates you would like to travel? 
 customer: Thanks, my departure date is 03/27 and please book my return ticket also on 03/29. 
 agent: Ok, please wait a moment I will check for the best service on your route. 
 customer: Ok. 
 agent: Ok, there is a flight 1021 in AA airline matching your details with price 100. Shall I proceed? 
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 agent: Ok, your booking is done. 
 customer: Thank you for your help. 
 agent: Welcome. May I know your name for documentation? 
 customer: Sure, my name is Betty Thompson. 
 agent: Thank you for choosing us.
customer: Please book this flight ticket for me.