customer: Hi. 
 agent: Hello, how may I help you today? 
 customer: I am Anna Robinson. I want to book a flight ticket from TX-HOU to CA-LAX. Can you help me? 
 agent: Sure, when would you like to depart and return? 
 customer: 08/20 and 08/22 are my travelling dates. 
 agent: Ok, how much you can afford for flight ticket? 
 customer: 200 is my fare. 
 agent: Ok, please wait for a while. 
 customer: Ok. 
 agent: We found a Southwest airline, flight number: 1029, price: 100 with one connection. 
 customer: You can reserve it. 
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 customer: Thank you for your help. 
 agent: Thank you for choosing us.
agent: Your flight ticket has been confirmed.