customer: Hello. 
 agent: Hello. 
 customer: I am Laura Mitchell. 
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 customer: I need to book a flight ticket with single connection, Can you help me for booking a flight ticket please? 
 agent: Sure, can you help me with your source and destination airport codes? 
 customer: I am leaving from MA-BOS to landing NV-LAS. 
 agent: Could you help me with your travelling dates? 
 customer: I would like to travel on 07/11 to 07/13. 
 agent: Please wait for a moment. 
 customer: Sure. 
 agent: Flight-1000 is available for you, shall I proceed? 
 customer: Yes, proceed please. 
 agent: Your ticket has been booked, have a safe journey. 
 customer: Thanks for your information. 
 agent: Welcome.
agent: How may I assist you for today?