customer: Hello. 
 agent: Hello, how may I aid you today? 
 customer: I am Lisa Allen. 
 agent: Hello, Lisa Allen. 
 customer: I panning to go Houston for a global explore, help me in booking ticket with direct flight. 
 agent: Sure, could you help me with your airport codes please? 
 customer: My airport codes are from NY-JFK to TX-IAH. 
 agent: Ok, when do you like to travel. 
 customer: I want to travel from 11/18 to 11/20. 
 agent: Ok, please wait I will get back to you. 
 customer: Sure. 
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 customer: I have 5000 as my price limit. 
 agent: Ok, flight-1005 with Frontier airlines, price- 500 wit single connection. Would you like me to proceed? 
 customer: I need direct flight. 
 agent: OK, sorry we do not found any direct flights. 
 customer: Its ok, thank you for your service. 
 agent: Thank you for choosing us.
agent: Any price limit?