customer: Hello. 
 agent: Hello, how can I help you today? 
 customer: My name is Anthony Roberts, I would like to attend for my brother's wedding at Houston. So, I need your help in booking a ticket under the price range of 500. 
 agent: Ok. Do you have any specifications? 
 customer: I need one connection in my journey. 
 agent: Sure, may I know your travelling dates? 
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 agent: To proceed booking I need your airport codes. 
 customer: My source and destination airport codes are EWR and IAH respectively. 
 agent: There is flight with airline: Hawaiian, flight number:1000. Price 200. 
 customer: You can confirm this booking. 
 agent: Your ticket has been confirmed. 
 customer: Thank you for your service. 
 agent: Thank you have a good day.
customer: My travelling dates are from 03/04 to 03/06.