customer: Hello. I am Joseph Harris. 
 agent: Hello, do you need any help from us? 
 customer: I would like to travel from LAS to LAX, can you please help me to book a flight ticket? 
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 customer: I prefer to travel on 10/05 and 10/07. 
 agent: There is a flight available from Southwest airline which matches with your requirement, can I proceed to book it? 
 customer: Ok, please confirm my booking. 
 agent: OK, your ticket is booked with flight number 1003. 
 customer: Thank you for your help. 
 agent: Thank you for consulting us, have a great day.
agent: Sure, may I know your departure and arrival day?