customer: Hello. 
 agent: Hello, how best I can assist you today? 
 customer: Can you please help me to book my flight ticket from SFO to PHX? 
 agent: Sure, I am here to help you. 
 customer: Thank you. 
 agent: Let me know your planned dates. 
 customer: I will depart on Nov 29th and I have to return back on Dec 1st. 
 agent: Ok, please share your class preference. 
 customer: I am fine with any class. 
 agent: Is there any airline preference? 
 customer: I prefer for a normal-cost airlines. 
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 customer: I need a flight with single connection. 
 agent: Ok, please wait for a few minutes. 
 customer: Sure. 
 agent: Thank you for waiting, we found a connecting flight with a fare of 200 in 1019 United Airline. Shall I proceed in economy class? 
 customer: Happy to hear that, please book the ticket for me. 
 agent: May I know your name for booking purpose? 
 customer: My name is Timothy Wilson. 
 agent: Ok, your ticket has been confirmed on your good name. 
 customer: Thank you so much. 
 agent: Thank you for choosing us.
agent: Do you have any other specifications?