customer: Hello. 
 agent: Hello. How can I assist you at this moment? 
 customer: I am planning to visit New York, will you help me in booking the flight ticket form PHL on Jan 03? 
 agent: Sure, I will help you with that.  Can I have your return details too? 
 customer: I would like to return on Jan 05. 
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 customer: My destination airport code is LGA. 
 agent: Do you  prefer any specific class to travel? 
 customer: No, thank you for asking. 
 agent: Are you looking for any connecting flight? 
 customer: I need a flight with single connection. 
 agent: Do you have any other specifications? 
 customer: No, I don't have any other specifications. 
 agent: Ok, please let me know your good name to proceed further. 
 customer: Myself Helen Thomas. 
 agent: Ok, please be on hold for a moment. 
 customer: Ok, I will wait. 
 agent: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking? 
 customer: Sure, you can proceed with the booking. 
 agent: Ok Helen Thomas, your ticket booking has done and the flight number is 1013. 
 customer: Thank you for helping me. 
 agent: Thank you for choosing us.
agent: That is fine. Can I have the airport code of your destination?