customer: Hello. 
 agent: Hello. How can I support you today? 
 customer: I am Lisa Scott, please find a flight for me on 12/22 and returning on 12/24. I need a flight with single connection. 
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 customer: Sure, it is 5000. 
 agent: Ok, please provide your travelling airport codes. 
 customer: I will fly from TX-AUS to CA-SFO to attend a friend Wedding. 
 agent: Ok, please wait for a while. 
 customer: Sure. 
 agent: Thank you for being patient, No flights were available with your given details. 
 customer: Ok, thanks for the information. 
 agent: Thank you for connecting with us.
agent: Sure, please provide your price limit.