Hi.
Hello, how may I help you today?
 I am Charles Parker, want to book a flight ticket to Boston with price under 200. Can you help me with it?
Sure, can you please share me your journey points?
Journey dates are 03/31 and 04/02. My journey points are ORD-BOS.
Ok, please wait for a minute.
Sure.
Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.
Ok, no issues. Thanks for the help.
Thank you for availing us. Have a good day.