customer: Hi. 
 agent: Hello, how can I assist you? 
 customer: Could you please check the flight availability in economy class? 
 agent: Sure, I am here to help you. Please let me know your travelling dates. 
 customer: My travelling dates are Oct 19 and Oct 21. 
 agent: Kindly mention your respective airport codes. 
 customer: My source is SEA and destination is PHX. 
 agent: Do you prefer any break in between journey? 
 customer: I need a single connecting flight. 
 agent: Are there any other specifications for you? 
 customer: I want to return in the evening. 
 agent: May I know your good name? 
 customer: I am David Moore. 
 agent: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1012. Shall I proceed with this flight? 
 customer: Ok, proceed. 
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 customer: Thank you. 
 agent: Thank you for availing us.
agent: Your booking is done in United Airlines.