customer: Hello. 
 agent: Hello, how can I help you? 
 customer: I am Eric Adams, I want to book a flight ticket with stop over within my journey. Please, help me about my flight ticket booking. 
 agent: Sure, we are here to help you. When are you planning to travel? 
 customer: Thank you. I am  planning to travel from 09/05 to 09/07. 
 agent: Please provide your airport codes. 
 customer: My source code is TX - HOU and destination code is NV - LAS. 
 agent: May I know your price limit? 
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 agent: Southwest airlines with single connection and price is 100 of 1005 flight. Shall I proceed? 
 customer: Yes, please proceed with my booking. 
 agent: Booking your ticket has been confirmed. 
 customer: Thank you for the booking. 
 agent: Thank you.
customer: Sure, price limit is 1000.