customer: Hello. 
 agent: Hello, how may I serve you today? 
 customer: I am Kevin Jackson, I want to book a flight on 08/15 to attend a meeting at Dallas. Can you book a connecting flight for me? 
 agent: Sure, can you please provide your airport locations? 
 customer: I will fly from MA-BOS to TX-DFW. 
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 customer: I will return on 08/17. 
 agent: Can I have your price limit? 
 customer: My budget is 500. 
 agent: Ok, please wait a moment. 
 customer: Sure. 
 agent: Thank you for your time, sorry, we have couple of connections on that route. Shall I proceed? 
 customer: Do not proceed. 
 agent: Ok. 
 customer: Thank you for the information. 
 agent: Thank you for availing us.
agent: May I know your return date of travelling?