customer: Hi, I am Gregory Hill. 
 agent: Hello, how can I help you? 
 customer: Due to postponed of my board meeting, I want to change my existing reservation. Can you help me with this? 
 agent: Sure, please wait a minute. 
 customer: Ok, I will wait. 
 agent: Can you provide me your travelling dates? 
 customer: Ok, My travelling dates are from 01/06 to 01/08. 
 agent: OK, to continue further details provide me your airport codes? 
 customer: Sure, My airport codes are from NY - JFK to CA - LAX. 
 agent: Do you need any limitations? 
 customer: Yes, I need only one connection with price limit 200. 
 agent: I found a flight with your requirement. Flight number is 1003, airline is AA with single connection and price of 200. 
 customer: It's perfect, you can proceed. 
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 customer: Fine, Thanks for helping me. 
 agent: Thank you, for reaching us.
agent: Your ticket has been booked.